CVE-2026-33900GHSA-V67W-737X-V2C9
ImageMagick has a Heap overflow caused by integer overflow/wraparound in viff encoder on 32-bit builds
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 6.9.13-44, 7.1.2-19, 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 is free and open-source software used for editing and manipulating digital images. In versions below both 7.1.2-19 and 6.9.13-44, the viff encoder contains an integer truncation/wraparound issue on 32-bit builds that could trigger an out of bounds heap write, potentially causing a crash. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- ImageMagick ImageMagick
fixed in 6.9.13-44; fixed in 7.1.2-19
- Magick.NET-Q16-AnyCPUNuGet
fixed in 14.12.0
- Magick.NET-Q16-HDRI-AnyCPUNuGet
fixed in 14.12.0
- Magick.NET-Q16-HDRI-x86NuGet
fixed in 14.12.0
- Magick.NET-Q16-x86NuGet
fixed in 14.12.0
- Magick.NET-Q8-AnyCPUNuGet
fixed in 14.12.0
- Magick.NET-Q8-x86NuGet
fixed in 14.12.0