imagemagick/imagemagick · Security
ImageMagick has a heap out-of-bounds write in JP2 encoder
- GHSA ID
- GHSA-pwg5-6jfc-crvh
- CVE ID
- CVE-2026-40310
- Severity
- medium
- Published
- Updated
- CVSS
- 5.5 · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS v3
- 5.5 · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Description
Heap out-of-bounds write in the JP2 encoder with when a user specifies an invalid sampling index.
CWEs
- CWE-122 · Heap-based Buffer Overflow
- CWE-787 · Out-of-bounds Write
References
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-pwg5-6jfc-crvh ↗
- https://nvd.nist.gov/vuln/detail/CVE-2026-40310 ↗
- https://github.com/ImageMagick/ImageMagick/commit/3d653bea2df085c728a1c8f775808e1e9249dff9 ↗
- https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19 ↗
- https://github.com/dlemstra/Magick.NET/releases/tag/14.12.0 ↗
- https://github.com/advisories/GHSA-pwg5-6jfc-crvh ↗