CVE-2026-102635
LOWCVSS 3.7Description
ImageMagick versions before 7.1.2-32 and 6.9.13-57 contain uninitialized heap memory disclosure in the GIF decoder's application extension handler in coders/gif.c. Attackers can craft malicious GIF files that cause the number parser to read uninitialized heap memory and store contents as image metadata, disclosing sensitive heap information.
Timeline
Published:September 29th, 2026 5:17 PM
Last modified:October 15th, 2026 2:03 PM
CVSS Scoring
CVSS v3: 3.7 (LOW)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected Software
From NVD CPE configuration data
Vendors
imagemagick
Products
imagemagick
Weaknesses (CWE)
References & Reports
Advisories, patches, and third-party reports
- https://github.com/ImageMagick/ImageMagickProduct
- https://github.com/ImageMagick/ImageMagick/blob/7.1.2-31/coders/gif.c#L1168-L1196Product
- https://github.com/ImageMagick/ImageMagick/commit/a0ca2c739c0216ff4efbd631d1ba7fd54dba1ff4Patch
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-rvv7-5mh8-vcfcVendor Advisory
- https://github.com/ImageMagick/ImageMagick6/commit/95dc0fd21a684bfac2bdb6fb6638c0ab271adbe5Patch
- https://www.vulncheck.com/advisories/imagemagick-before-7.1.2-32-and-6.9.13-57-uninitialized-heap-memory-disclosure-in-gif-decoderPatch
Source: NIST NVD · Data may lag official sources by up to one minute