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 9 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
457new WordPress flaws this week
390,525entries in the database

7 results

  • Jun 28, 2024A vulnerability regarding buffer copy without checking size of input ('Classic Buffer Overflow') is found in the libjansson component and it does not affect theCVE-2024-39349 · Network & remote access · Synology · reported by security@synology.comCritical 9.8

    A vulnerability regarding buffer copy without checking size of input ('Classic Buffer Overflow') is found in the libjansson component and it does not affect the upstream library. This allows remote attackers to execute arbitrary code via unspecified vectors. The following models with Synology Camera Firmware versions before 1.0.7-0298 may be affected: BC500 and TC500.

    Product
    Camera Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 4, 2022Buffer Over-read in GitHub repository hpjansson/chafa prior to 1.10.3.CVE-2022-2301 · Other software · hpjansson · reported by security@huntr.devMedium 5.5

    Buffer Over-read in GitHub repository hpjansson/chafa prior to 1.10.3.

    Product
    hpjansson/chafa
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 13, 2022Heap-based Buffer Overflow in GitHub repository hpjansson/chafa prior to 1.12.0.CVE-2022-2061 · Other software · hpjansson · reported by security@huntr.devLow 3.3

    Heap-based Buffer Overflow in GitHub repository hpjansson/chafa prior to 1.12.0.

    Product
    hpjansson/chafa
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 27, 2022chafa: NULL Pointer Dereference in function gif_internal_decode_frame at libnsgif.c:599 allows attackers to cause a denial of service (crash) via a crafted inpuCVE-2022-1507 · Other software · hpjansson · reported by security@huntr.devMedium 5.5

    chafa: NULL Pointer Dereference in function gif_internal_decode_frame at libnsgif.c:599 allows attackers to cause a denial of service (crash) via a crafted input file. in GitHub repository hpjansson/chafa prior to 1.10.2. chafa: NULL Pointer Dereference in function gif_internal_decode_frame at libnsgif.c:599 allows attackers to cause a denial of service (crash) via a crafted input file.

    Product
    hpjansson/chafa
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 26, 2021An issue was discovered in Jansson through 2.13.1.CVE-2020-36325 · Other software · Jansson Project · reported by MITREHigh 7.5

    An issue was discovered in Jansson through 2.13.1. Due to a parsing error in json_loads, there's an out-of-bounds read-access bug. NOTE: the vendor reports that this only occurs when a programmer fails to follow the API specification

    Product
    Jansson
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 17, 2016Jansson 2.7 and earlier allows context-dependent attackers to cause a denial of service (deep recursion, stack consumption, and crash) via crafted JSON data.CVE-2016-4425 · Other software · Jansson Project · reported by MITREMedium 6.5

    Jansson 2.7 and earlier allows context-dependent attackers to cause a denial of service (deep recursion, stack consumption, and crash) via crafted JSON data.

    Product
    Jansson
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 20, 2014Jansson, possibly 2.4 and earlier, does not restrict the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denCVE-2013-6401 · Other software · Jansson Project · reported by Red HatMedium 5

    Jansson, possibly 2.4 and earlier, does not restrict the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted JSON document.

    Product
    Jansson
    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.

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