CVE-2026-56361GHSA-Q8H3-JV9V-57QX
ImageMagick - Heap Buffer Overflow via Off-by-One in Morphology Processing
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 7.1.2-19, 6.9.13-44, 14.12.0
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
ImageMagick before 7.1.2-19 contains an off-by-one error in morphology validation allowing out-of-bounds heap buffer reads. Attackers can trigger heap buffer overflow by providing incorrect morphology parameters causing single pixel memory access violations.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- ImageMagick ImageMagick
From 7.0.0 · fixed in 7.1.2-19
- ImageMagick ImageMagick
fixed in 6.9.13-44
- Magick.NET-Q16-AnyCPUNuGet
fixed in 14.12.0
- Magick.NET-Q16-HDRI-AnyCPUNuGet
fixed in 14.12.0
- Magick.NET-Q16-HDRI-OpenMP-arm64NuGet
fixed in 14.12.0
- Magick.NET-Q16-HDRI-arm64NuGet
fixed in 14.12.0
- Magick.NET-Q16-HDRI-x64NuGet
fixed in 14.12.0
- Magick.NET-Q16-HDRI-x86NuGet
fixed in 14.12.0
- Magick.NET-Q16-OpenMP-arm64NuGet
fixed in 14.12.0
- Magick.NET-Q16-OpenMP-x64NuGet
fixed in 14.12.0
- Magick.NET-Q16-arm64NuGet
fixed in 14.12.0
- Magick.NET-Q16-x64NuGet
fixed in 14.12.0
- Magick.NET-Q16-x86NuGet
fixed in 14.12.0
- Magick.NET-Q16-HDRI-OpenMP-x64NuGet
fixed in 14.12.0
- Magick.NET-Q8-AnyCPUNuGet
fixed in 14.12.0
- Magick.NET-Q8-OpenMP-arm64NuGet
fixed in 14.12.0
- Magick.NET-Q8-OpenMP-x64NuGet
fixed in 14.12.0
- Magick.NET-Q8-arm64NuGet
fixed in 14.12.0
- Magick.NET-Q8-x64NuGet
fixed in 14.12.0
- Magick.NET-Q8-x86NuGet
fixed in 14.12.0