CVE-2026-62946GHSA-H22J-F9XW-XJJM
ImageMagick: Integer Overflow in JNX decoder causes heap buffer over-write when processing extremly large files 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 7.1.2-27, 6.9.13-52, 14.15.0
- 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 prior to both 6.9.13-52 and 7.1.2-27, processing an extremely large JNX file on 32-bit platforms can cause an integer overflow, leading to a heap buffer over-write. This issue has been fixed in versions 6.9.13-52 and 7.1.2-27.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- ImageMagick ImageMagick
fixed in 7.1.2-27; fixed in 6.9.13-52
- Magick.NET-Q16-AnyCPUNuGet
fixed in 14.15.0
- Magick.NET-Q16-HDRI-AnyCPUNuGet
fixed in 14.15.0
- Magick.NET-Q16-HDRI-x86NuGet
fixed in 14.15.0
- Magick.NET-Q16-x86NuGet
fixed in 14.15.0
- Magick.NET-Q8-AnyCPUNuGet
fixed in 14.15.0
- Magick.NET-Q8-x86NuGet
fixed in 14.15.0