CVE-2026-109273

Description

ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 contains an information disclosure vulnerability in the PostScript decoder, which allocates a buffer one byte longer than the data it decoded. Attackers can supply a crafted PostScript file to expose a single uninitialized byte of memory contents.

References

• https://github.com/ImageMagick/ImageMagick/commit/5a5c2e51948fcc5d85b8d832938e2c1b4db4a699
• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-5j8x-vq8c-vrp9
• https://github.com/ImageMagick/ImageMagick6/commit/a32215ba7a193f2bc896ba6ed4be4013cc06e22b
• https://www.vulncheck.com/advisories/imagemagick-before-6.9.13-57-and-7-x-before-7.1.2-32-information-disclosure-in-postscript-decoder