Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 2 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,764exploited flaws on CISA’s list
35added in the last 30 days
474new WordPress flaws this week
390,714entries in the database

209 results · page 2 of 5

  • Oct 16, 2018Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue.CVE-2018-10839 · Other software · The QEMU Project · reported by Red HatMedium 6.5

    Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network. A user inside guest could use this flaw to crash the Qemu process resulting in DoS.

    Product
    Qemu-kvm
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 27, 2018A heap buffer overflow flaw was found in QEMU's Cirrus CLGD 54xx VGA emulator's VNC display driver support before 2.9; the issue could occur when a VNC client aCVE-2016-9603 · Other software · QEMU · reported by Red HatMedium 5.5

    A heap buffer overflow flaw was found in QEMU's Cirrus CLGD 54xx VGA emulator's VNC display driver support before 2.9; the issue could occur when a VNC client attempted to update its display after a VGA operation is performed by a guest. A privileged user/process inside a guest could use this flaw to crash the QEMU process or, potentially, execute arbitrary code on the host with privileges of the QEMU process.

    Product
    Qemu:
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 27, 2018An out-of-bounds memory access issue was found in Quick Emulator (QEMU) before 1.7.2 in the VNC display driver.CVE-2017-2633 · Other software · QEMU · reported by Red HatMedium 5.4

    An out-of-bounds memory access issue was found in Quick Emulator (QEMU) before 1.7.2 in the VNC display driver. This flaw could occur while refreshing the VNC display surface area in the 'vnc_refresh_server_surface'. A user inside a guest could use this flaw to crash the QEMU process.

    Product
    Qemu:
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 27, 2018Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue.CVE-2017-2620 · Other software · QEMU · reported by Red HatMedium 5.5

    Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue. The issue could occur while copying VGA data in cirrus_bitblt_cputovideo. A privileged user inside guest could use this flaw to crash the QEMU process OR potentially execute arbitrary code on host with privileges of the QEMU process.

    Product
    Qemu:
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 27, 2018A stack buffer overflow flaw was found in the Quick Emulator (QEMU) before 2.9 built with the Network Block Device (NBD) client support.CVE-2017-2630 · Other software · QEMU · reported by Red HatMedium 5.5

    A stack buffer overflow flaw was found in the Quick Emulator (QEMU) before 2.9 built with the Network Block Device (NBD) client support. The flaw could occur while processing server's response to a 'NBD_OPT_LIST' request. A malicious NBD server could use this issue to crash a remote NBD client resulting in DoS or potentially execute arbitrary code on client host with privileges of the QEMU process.

    Product
    Qemu:
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 27, 2018The Network Block Device (NBD) server in Quick Emulator (QEMU) before 2.11 is vulnerable to a denial of service issue.CVE-2017-15119 · Other software · QEMU · reported by Red HatMedium 5.8

    The Network Block Device (NBD) server in Quick Emulator (QEMU) before 2.11 is vulnerable to a denial of service issue. It could occur if a client sent large option requests, making the server waste CPU time on reading up to 4GB per request. A client could use this flaw to keep the NBD server from serving other requests, resulting in DoS.

    Product
    qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 9, 2018Quick Emulator (Qemu) built with the VirtFS, host directory sharing via Plan 9 File System (9pfs) support, is vulnerable to an improper access control issue.CVE-2017-7471 · Other software · Qemu · reported by Red HatCritical 9

    Quick Emulator (Qemu) built with the VirtFS, host directory sharing via Plan 9 File System (9pfs) support, is vulnerable to an improper access control issue. It could occur while accessing files on a shared host directory. A privileged user inside guest could use this flaw to access host file system beyond the shared folder and potentially escalating their privileges on a host.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 2, 2018Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue.CVE-2017-2615 · Other software · qemu · reported by Red HatMedium 5.5

    Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or potentially execute arbitrary code on the host with privileges of QEMU process on the host.

    Product
    display
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 12, 2018Quick Emulator (aka QEMU), when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service (out-oCVE-2018-7858 · Other software · Qemu · reported by MITREMedium 5.5

    Quick Emulator (aka QEMU), when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds access and QEMU process crash) by leveraging incorrect region calculation when updating VGA display.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 1, 2018The load_multiboot function in hw/i386/multiboot.c in Quick Emulator (aka QEMU) allows local guest OS users to execute arbitrary code on the QEMU host via a mh_CVE-2018-7550 · Other software · Qemu · reported by MITREHigh 8.8

    The load_multiboot function in hw/i386/multiboot.c in Quick Emulator (aka QEMU) allows local guest OS users to execute arbitrary code on the QEMU host via a mh_load_end_addr value greater than mh_bss_end_addr, which triggers an out-of-bounds read or write memory access.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 31, 2018Integer overflow in the macro ROUND_UP (n, d) in Quick Emulator (Qemu) allows a user to cause a denial of service (Qemu process crash).CVE-2017-18043 · Other software · Qemu · reported by MITREMedium 5.5

    Integer overflow in the macro ROUND_UP (n, d) in Quick Emulator (Qemu) allows a user to cause a denial of service (Qemu process crash).

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 18, 2018A race condition in Guacamole's terminal emulator in versions 0.9.5 through 0.9.10-incubating could allow writes of blocks of printed data to overlap.CVE-2017-3158 · Websites & servers · Apache Software Foundation · reported by security@apache.orgHigh 8.1

    A race condition in Guacamole's terminal emulator in versions 0.9.5 through 0.9.10-incubating could allow writes of blocks of printed data to overlap. Such overlapping writes could cause packet data to be misread as the packet length, resulting in the remaining data being written beyond the end of a statically-allocated buffer.

    Product
    Apache Guacamole
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 12, 2018Use-after-free vulnerability in hw/pci/pcie.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU instance crash) via hoCVE-2014-3471 · Other software · Qemu · reported by Red HatMedium 5.5

    Use-after-free vulnerability in hw/pci/pcie.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU instance crash) via hotplug and hotunplug operations of Virtio block devices.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 9, 2018VNC server implementation in Quick Emulator (QEMU) 2.11.0 and older was found to be vulnerable to an unbounded memory allocation issue, as it did not throttle tCVE-2017-15124 · Other software · QEMU · reported by Red HatHigh 7.5

    VNC server implementation in Quick Emulator (QEMU) 2.11.0 and older was found to be vulnerable to an unbounded memory allocation issue, as it did not throttle the framebuffer updates sent to its client. If the client did not consume these updates, VNC server allocates growing memory to hold onto this data. A malicious remote VNC client could use this flaw to cause DoS to the server host.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 30, 2017The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereferenCVE-2015-7549 · Other software · Qemu · reported by Red HatMedium 6

    The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 9, 2017Race condition in the v9fs_xattrwalk function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS users to obtain sensitive information from hostCVE-2017-15038 · Other software · Qemu · reported by MITREMedium 5.6

    Race condition in the v9fs_xattrwalk function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS users to obtain sensitive information from host heap memory via vectors related to reading extended attributes.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 8, 2017Integer overflow in the load_multiboot function in hw/i386/multiboot.c in QEMU (aka Quick Emulator) allows local guest OS users to execute arbitrary code on theCVE-2017-14167 · Other software · Qemu · reported by MITREHigh 8.8

    Integer overflow in the load_multiboot function in hw/i386/multiboot.c in QEMU (aka Quick Emulator) allows local guest OS users to execute arbitrary code on the host via crafted multiboot header address values, which trigger an out-of-bounds write.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 1, 2017Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows attackers to cause a denial of service (QEMU instance CVE-2017-13711 · Other software · Qemu · reported by MITREHigh 7.5

    Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows attackers to cause a denial of service (QEMU instance crash) by leveraging failure to properly clear ifq_so from pending packets.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 1, 2017QEMU (aka Quick Emulator), when built with the VGA display emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds CVE-2017-13672 · Other software · Qemu · reported by MITREMedium 5.5

    QEMU (aka Quick Emulator), when built with the VGA display emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) via vectors involving display update.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 23, 2017QEMU (aka Quick Emulator), when built with the IDE disk and CD/DVD-ROM Emulator support, allows local guest OS privileged users to cause a denial of service (NUCVE-2017-12809 · Other software · Qemu · reported by MITREMedium 6.5

    QEMU (aka Quick Emulator), when built with the IDE disk and CD/DVD-ROM Emulator support, allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by flushing an empty CDROM device drive.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 2, 2017The address_space_write_continue function in exec.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bouCVE-2017-11334 · Other software · Qemu · reported by MITREMedium 4.4

    The address_space_write_continue function in exec.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds access and guest instance crash) by leveraging use of qemu_map_ram_ptr to access guest ram block area.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 2, 2017Stack-based buffer overflow in hw/usb/redirect.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU process crash) via CVE-2017-10806 · Other software · Qemu · reported by MITREMedium 5.5

    Stack-based buffer overflow in hw/usb/redirect.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU process crash) via vectors related to logging debug messages.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 2, 2017qemu-nbd in QEMU (aka Quick Emulator) does not ignore SIGPIPE, which allows remote attackers to cause a denial of service (daemon crash) by disconnecting duringCVE-2017-10664 · Other software · Qemu · reported by MITREHigh 7.5

    qemu-nbd in QEMU (aka Quick Emulator) does not ignore SIGPIPE, which allows remote attackers to cause a denial of service (daemon crash) by disconnecting during a server-to-client reply attempt.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 25, 2017The dhcp_decode function in slirp/bootp.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (out-of-bounds read and QEMU proCVE-2017-11434 · Other software · Qemu · reported by MITREMedium 5.5

    The dhcp_decode function in slirp/bootp.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (out-of-bounds read and QEMU process crash) via a crafted DHCP options string.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 25, 2017Heap-based buffer overflow in Cirrus CLGD 54xx VGA Emulator in Quick Emulator (Qemu) 2.8 and earlier allows local guest OS users to execute arbitrary code or caCVE-2017-7980 · Other software · Qemu · reported by MITREHigh 7.8

    Heap-based buffer overflow in Cirrus CLGD 54xx VGA Emulator in Quick Emulator (Qemu) 2.8 and earlier allows local guest OS users to execute arbitrary code or cause a denial of service (crash) via vectors related to a VNC client updating its display after a VGA operation.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 6, 2017The qemu-nbd server in QEMU (aka Quick Emulator), when built with the Network Block Device (NBD) Server support, allows remote attackers to cause a denial of seCVE-2017-9524 · Other software · Qemu · reported by MITREHigh 7.5

    The qemu-nbd server in QEMU (aka Quick Emulator), when built with the Network Block Device (NBD) Server support, allows remote attackers to cause a denial of service (segmentation fault and server crash) by leveraging failure to ensure that all initialization occurs before talking to a client in the nbd_negotiate function.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 16, 2017QEMU (aka Quick Emulator), when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest OS privileged users to cause a denial of CVE-2017-9503 · Other software · Qemu · reported by MITREMedium 5.5

    QEMU (aka Quick Emulator), when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving megasas command processing.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 16, 2017QEMU (aka Quick Emulator), when built with USB xHCI controller emulator support, allows local guest OS privileged users to cause a denial of service (infinite rCVE-2017-9375 · Other software · Qemu · reported by MITREMedium 5.5

    QEMU (aka Quick Emulator), when built with USB xHCI controller emulator support, allows local guest OS privileged users to cause a denial of service (infinite recursive call) via vectors involving control transfer descriptors sequencing.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 16, 2017Memory leak in QEMU (aka Quick Emulator), when built with USB EHCI Emulation support, allows local guest OS privileged users to cause a denial of service (memorCVE-2017-9374 · Other software · Qemu · reported by MITREMedium 5.5

    Memory leak in QEMU (aka Quick Emulator), when built with USB EHCI Emulation support, allows local guest OS privileged users to cause a denial of service (memory consumption) by repeatedly hot-unplugging the device.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 16, 2017Memory leak in QEMU (aka Quick Emulator), when built with IDE AHCI Emulation support, allows local guest OS privileged users to cause a denial of service (memorCVE-2017-9373 · Other software · Qemu · reported by MITREMedium 5.5

    Memory leak in QEMU (aka Quick Emulator), when built with IDE AHCI Emulation support, allows local guest OS privileged users to cause a denial of service (memory consumption) by repeatedly hot-unplugging the AHCI device.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 8, 2017QEMU (aka Quick Emulator) before 2.9.0, when built with the USB OHCI Emulation support, allows local guest OS users to cause a denial of service (infinite loop)CVE-2017-9330 · Other software · Qemu · reported by MITREMedium 5.6

    QEMU (aka Quick Emulator) before 2.9.0, when built with the USB OHCI Emulation support, allows local guest OS users to cause a denial of service (infinite loop) by leveraging an incorrect return value, a different vulnerability than CVE-2017-6505.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 8, 2017QEMU (aka Quick Emulator), when built with the e1000e NIC emulation support, allows local guest OS privileged users to cause a denial of service (infinite loop)CVE-2017-9310 · Other software · Qemu · reported by MITREMedium 5.6

    QEMU (aka Quick Emulator), when built with the e1000e NIC emulation support, allows local guest OS privileged users to cause a denial of service (infinite loop) via vectors related to setting the initial receive / transmit descriptor head (TDH/RDH) outside the allocated descriptor buffer.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 1, 2017Memory leak in the virtio_gpu_set_scanout function in hw/display/virtio-gpu.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of servCVE-2017-9060 · Other software · Qemu · reported by MITREMedium 5.5

    Memory leak in the virtio_gpu_set_scanout function in hw/display/virtio-gpu.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (memory consumption) via a large number of "VIRTIO_GPU_CMD_SET_SCANOUT:" commands.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 23, 2017Memory leak in the keyboard input event handlers support in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (host CVE-2017-8379 · Other software · Qemu · reported by MITREMedium 6.5

    Memory leak in the keyboard input event handlers support in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (host memory consumption) by rapidly generating large keyboard events.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 23, 2017Memory leak in the audio/audio.c in QEMU (aka Quick Emulator) allows remote attackers to cause a denial of service (memory consumption) by repeatedly starting aCVE-2017-8309 · Other software · Qemu · reported by MITREHigh 7.5

    Memory leak in the audio/audio.c in QEMU (aka Quick Emulator) allows remote attackers to cause a denial of service (memory consumption) by repeatedly starting and stopping audio capture.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 17, 2017Quick Emulator (Qemu) built with the VirtFS, host directory sharing via Plan 9 File System(9pfs) support, is vulnerable to an improper access control issue.CVE-2017-7493 · Other software · QEMU · reported by Red HatHigh 7.8

    Quick Emulator (Qemu) built with the VirtFS, host directory sharing via Plan 9 File System(9pfs) support, is vulnerable to an improper access control issue. It could occur while accessing virtfs metadata files in mapped-file security mode. A guest user could use this flaw to escalate their privileges inside guest.

    Product
    qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 2, 2017hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (infinite loop and CPU consumption) via thCVE-2017-8112 · Other software · Qemu · reported by MITREMedium 6.5

    hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (infinite loop and CPU consumption) via the message ring page count.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 2, 2017Memory leak in the v9fs_list_xattr function in hw/9pfs/9p-xattr.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of serviCVE-2017-8086 · Other software · Qemu · reported by MITREMedium 6.5

    Memory leak in the v9fs_list_xattr function in hw/9pfs/9p-xattr.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (memory consumption) via vectors involving the orig_value variable.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 20, 2017hw/display/cirrus_vga_rop.h in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds read and QEMU procesCVE-2017-7718 · Other software · Qemu · reported by MITREMedium 5.5

    hw/display/cirrus_vga_rop.h in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) via vectors related to copying VGA data via the cirrus_bitblt_rop_fwd_transp_ and cirrus_bitblt_rop_fwd_ functions.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 13, 2017The eepro100 emulator in QEMU qemu-kvm blank allows local guest users to cause a denial of service (application crash and infinite loop) via vectors involving tCVE-2015-8345 · Other software · Qemu · reported by MITREMedium 6.5

    The eepro100 emulator in QEMU qemu-kvm blank allows local guest users to cause a denial of service (application crash and infinite loop) via vectors involving the command block list.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 11, 2017Heap-based buffer overflow in QEMU, when built with the Q35-chipset-based PC system emulator.CVE-2015-8666 · Other software · Qemu · reported by Red HatHigh 7.9

    Heap-based buffer overflow in QEMU, when built with the Q35-chipset-based PC system emulator.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 11, 2017Memory leak in QEMU, when built with a VMWARE VMXNET3 paravirtual NIC emulator support, allows local guest users to cause a denial of service (host memory consuCVE-2015-8568 · Other software · Qemu · reported by Red HatMedium 6.5

    Memory leak in QEMU, when built with a VMWARE VMXNET3 paravirtual NIC emulator support, allows local guest users to cause a denial of service (host memory consumption) by trying to activate the vmxnet3 device repeatedly.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2017The (1) v9fs_create and (2) v9fs_lcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS privileged users to cause a denial of serviCVE-2017-7377 · Other software · Qemu · reported by MITREMedium 6

    The (1) v9fs_create and (2) v9fs_lcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS privileged users to cause a denial of service (file descriptor or memory consumption) via vectors related to an already in-use fid.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 27, 2017The xhci_kick_epctx function in hw/usb/hcd-xhci.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (infinite looCVE-2017-5973 · Other software · Qemu · reported by MITREMedium 5.5

    The xhci_kick_epctx function in hw/usb/hcd-xhci.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (infinite loop and QEMU process crash) via vectors related to control transfer descriptor sequence.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 27, 2017Integer overflow in hw/virtio/virtio-crypto.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (QEMU process craCVE-2017-5931 · Other software · Qemu · reported by Red HatHigh 8.8

    Integer overflow in hw/virtio/virtio-crypto.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (QEMU process crash) or possibly execute arbitrary code on the host via a crafted virtio-crypto request, which triggers a heap-based buffer overflow.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 27, 2017The cirrus_do_copy function in hw/display/cirrus_vga.c in QEMU (aka Quick Emulator), when cirrus graphics mode is VGA, allows local guest OS privileged users toCVE-2016-9922 · Other software · Qemu · reported by Red HatMedium 5.5

    The cirrus_do_copy function in hw/display/cirrus_vga.c in QEMU (aka Quick Emulator), when cirrus graphics mode is VGA, allows local guest OS privileged users to cause a denial of service (divide-by-zero error and QEMU process crash) via vectors involving blit pitch values.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 20, 2017Buffer overflow in NetRxPkt::ehdr_buf in hw/net/net_rx_pkt.c in QEMU (aka Quick Emulator), when the VLANSTRIP feature is enabled on the vmxnet3 device, allows rCVE-2017-6058 · Other software · Qemu · reported by MITREHigh 7.5

    Buffer overflow in NetRxPkt::ehdr_buf in hw/net/net_rx_pkt.c in QEMU (aka Quick Emulator), when the VLANSTRIP feature is enabled on the vmxnet3 device, allows remote attackers to cause a denial of service (out-of-bounds access and QEMU process crash) via vectors related to VLAN stripping.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 20, 2017The sdhci_sdma_transfer_multi_blocks function in hw/sd/sdhci.c in QEMU (aka Quick Emulator) allows local OS guest privileged users to cause a denial of service CVE-2017-5987 · Other software · Qemu · reported by MITREMedium 5.5

    The sdhci_sdma_transfer_multi_blocks function in hw/sd/sdhci.c in QEMU (aka Quick Emulator) allows local OS guest privileged users to cause a denial of service (infinite loop and QEMU process crash) via vectors involving the transfer mode register during multi block transfer.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 16, 2017Memory leak in the virgl_cmd_resource_unref function in hw/display/virtio-gpu-3d.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial ofCVE-2017-5857 · Other software · Qemu · reported by Red HatMedium 6.5

    Memory leak in the virgl_cmd_resource_unref function in hw/display/virtio-gpu-3d.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (host memory consumption) via a large number of VIRTIO_GPU_CMD_RESOURCE_UNREF commands sent without detaching the backing storage beforehand.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 16, 2017Memory leak in the megasas_handle_dcmd function in hw/scsi/megasas.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of seCVE-2017-5856 · Other software · Qemu · reported by Red HatMedium 6.5

    Memory leak in the megasas_handle_dcmd function in hw/scsi/megasas.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (host memory consumption) via MegaRAID Firmware Interface (MFI) commands with the sglist size set to a value over 2 Gb.

    Product
    Qemu
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

Weekly security brief

The flaws that hit local websites, every Friday.

One short email: what got exploited this week, which WordPress plugins broke, and what to check. Unsubscribe in one click.

Get in touch

Tell us what you're building.

A website, your marketing, a security check, an app, or the thing you've been running out of a spreadsheet for three years. A few lines is plenty.

01The person who'll do the work writes back
02A short call, then a written plan with the price
03Nothing starts until you say yes
04Hacked or down right now? Call, and we pick up the same day
843-331-6339

Not ready to talk yet? Run the free website check and see what Google sees.

What do you need?
Build
Grow
Protect
Urgent

No newsletter, no sales sequence. Just a reply.