Vulnerability · Published Jul 11, 2026 · Assigned by VulnCheck
CVE-2026-56372ImageMagick - Heap Buffer Overflow Read via Unrecognized Magnify Method
Low 3.3
In plain English
A low-severity heap buffer overflow 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 0.3% (higher than 26% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)0.3%top 73.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
ImageMagick before 7.1.2-19 contains a heap buffer overflow vulnerability in the magnify operation that allows attackers to read out of bounds memory. An unrecognized magnify:method value triggers an out of bounds read, potentially exposing sensitive information or causing denial of service.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:13 | imagemagick | 8:7.1.1.43+dfsg1-1+deb13u12 | DEBIAN-CVE-2026-56372 |
| Debian:14 | imagemagick | 8:7.1.2.19+dfsg1-1 | DEBIAN-CVE-2026-56372 |
| NuGet | magick.net-q16-anycpu | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
| NuGet | magick.net-q16-arm64 | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
| NuGet | magick.net-q16-hdri-anycpu | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
| NuGet | magick.net-q16-hdri-arm64 | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
| NuGet | magick.net-q16-hdri-openmp-arm64 | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
| NuGet | magick.net-q16-hdri-openmp-x64 | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
| NuGet | magick.net-q16-hdri-x64 | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
| NuGet | magick.net-q16-hdri-x86 | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
| NuGet | magick.net-q16-openmp-arm64 | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
| NuGet | magick.net-q16-openmp-x64 | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
| NuGet | magick.net-q16-x64 | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
| NuGet | magick.net-q16-x86 | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
| NuGet | magick.net-q8-anycpu | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
| NuGet | magick.net-q8-arm64 | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
| NuGet | magick.net-q8-openmp-arm64 | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
| NuGet | magick.net-q8-openmp-x64 | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
| NuGet | magick.net-q8-x64 | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
| NuGet | magick.net-q8-x86 | 14.12.0 | GHSA-8vfj-q2cp-5m5j |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ImageMagick | ImageMagick | 0 – before 7.1.2-19 |
Weakness: CWE-122 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
References
- GitHub Security Advisory (GHSA-8vfj-q2cp-5m5j) vendor-advisory
- VulnCheck Advisory: ImageMagick - Heap Buffer Overflow Read via Unrecognized Magnify Method third-party-advisory