Vulnerability · Published Jun 24, 2026 · Assigned by VulnCheck
CVE-2026-56368ImageMagick - Memory Leak in Raw Pixel Data Coders
Low 3.7
In plain English
A low-severity memory leak in ImageMagick from ImageMagick. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)3.7Low
Exploit odds (30 days)0.5%top 59.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
ImageMagick before 7.1.2-15 contains a memory leak vulnerability in multiple coders that write raw pixel data where allocated objects are not properly freed. Attackers can trigger this leak by processing specially crafted images, causing memory exhaustion and denial of service.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | imagemagick | 8:6.9.11.60+dfsg-1.6+deb12u12 | DEBIAN-CVE-2026-56368 |
| Debian:13 | imagemagick | 8:7.1.1.43+dfsg1-1+deb13u11 | DEBIAN-CVE-2026-56368 |
| Debian:14 | imagemagick | 8:7.1.2.15+dfsg1-1 | DEBIAN-CVE-2026-56368 |
| NuGet | magick.net-q16-anycpu | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q16-arm64 | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q16-hdri-anycpu | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q16-hdri-arm64 | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q16-hdri-openmp-arm64 | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q16-hdri-openmp-x64 | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q16-hdri-x64 | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q16-hdri-x86 | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q16-openmp-arm64 | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q16-openmp-x64 | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q16-openmp-x86 | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q16-x64 | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q16-x86 | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q8-anycpu | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q8-arm64 | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q8-openmp-arm64 | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q8-openmp-x64 | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q8-x64 | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| NuGet | magick.net-q8-x86 | 14.10.3 | GHSA-wfx3-6g53-9fgc |
| Ubuntu:25.10 | imagemagick | no fix listed | UBUNTU-CVE-2026-56368 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ImageMagick | ImageMagick | 7.0.0 – before 7.1.2-15 |
| ImageMagick | ImageMagick | 0 – before 6.9.13-40 |
Weakness: CWE-401 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
References
- GitHub Security Advisory (GHSA-wfx3-6g53-9fgc) vendor-advisory
- VulnCheck Advisory: ImageMagick - Memory Leak in Raw Pixel Data Coders third-party-advisory