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.

1,762exploited flaws on CISA’s list
34added in the last 30 days
344new WordPress flaws this week
390,080entries in the database

8 results

  • Jun 26, 2026The TIFF decoder can panic when decoding an invalid image with an out-of-bounds strip offset.CVE-2026-46604 · Other software · golang.org/x/image · reported by security@golang.orgHigh 7.5

    The TIFF decoder can panic when decoding an invalid image with an out-of-bounds strip offset.

    Product
    golang.org/x/image/tiff
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 25, 2026The TIFF decoder does not set a limit on the size of tiles in tiled images, permitting a malicious or corrupt image containing a very large tile to cause unbounCVE-2026-46602 · Other software · golang.org/x/image · reported by security@golang.orgHigh 7.5

    The TIFF decoder does not set a limit on the size of tiles in tiled images, permitting a malicious or corrupt image containing a very large tile to cause unbounded memory consumption.

    Product
    golang.org/x/image/tiff
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 29, 2026The TIFF decoder does not place a limit on the size of PackBits-compressed data.CVE-2026-46599 · Other software · golang.org/x/image · reported by security@golang.orgHigh 7.5

    The TIFF decoder does not place a limit on the size of PackBits-compressed data. A maliciously-crafted image can exploit this to cause a small image (both in terms of pixel width/height and encoded size) to make the decoder decode large amounts of compressed data.

    Product
    golang.org/x/image/tiff
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 25, 2026A maliciously crafted TIFF file can cause image decoding to attempt to allocate up 4GiB of memory, causing either excessive resource consumption or an out-of-meCVE-2026-33809 · Other software · golang.org/x/image · reported by security@golang.orgMedium 5.3

    A maliciously crafted TIFF file can cause image decoding to attempt to allocate up 4GiB of memory, causing either excessive resource consumption or an out-of-memory error.

    Product
    golang.org/x/image/tiff
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 27, 2024Parsing a corrupt or malicious image with invalid color indices can cause a panic.CVE-2024-24792 · Other software · golang.org/x/image · reported by security@golang.orgHigh 7.5

    Parsing a corrupt or malicious image with invalid color indices can cause a panic.

    Product
    golang.org/x/image/tiff
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 2, 2023The TIFF decoder does not place a limit on the size of compressed tile data.CVE-2023-29408 · Other software · golang.org/x/image · reported by security@golang.orgMedium 6.5

    The TIFF decoder does not place a limit on the size of compressed tile data. A maliciously-crafted image can exploit this to cause a small image (both in terms of pixel width/height, and encoded size) to make the decoder decode large amounts of compressed data, consuming excessive memory and CPU.

    Product
    golang.org/x/image/tiff
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 2, 2023A maliciously-crafted image can cause excessive CPU consumption in decoding.CVE-2023-29407 · Other software · golang.org/x/image · reported by security@golang.orgMedium 6.5

    A maliciously-crafted image can cause excessive CPU consumption in decoding. A tiled image with a height of 0 and a very large width can cause excessive CPU consumption, despite the image size (width * height) appearing to be zero.

    Product
    golang.org/x/image/tiff
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 28, 2023An attacker can craft a malformed TIFF image which will consume a significant amount of memory when passed to DecodeConfig.CVE-2022-41727 · Other software · golang.org/x/image · reported by security@golang.orgMedium 5.5

    An attacker can craft a malformed TIFF image which will consume a significant amount of memory when passed to DecodeConfig. This could lead to a denial of service.

    Product
    golang.org/x/image/tiff
    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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