What is GHSA-vv85-m77w-hhgx?

GHSA-vv85-m77w-hhgx is a security advisory published by GitHub Security Advisories with Medium severity. ImageMagick before 7.1.2-30 and 6.9.13-55 contains a memory leak in the MSL image decoder. A...

Which CVE IDs does GHSA-vv85-m77w-hhgx cover?

GHSA-vv85-m77w-hhgx covers the following CVE IDs: CVE-2026-86421. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-vv85-m77w-hhgx?

GHSA-vv85-m77w-hhgx has a CVSS v3 base score of 3.7, published by GitHub Security Advisories.

GHSA-vv85-m77w-hhgxMediumCVSS 3.7

ImageMagick before 7.1.2-30 and 6.9.13-55 contains a memory leak in the MSL image decoder. A...

Vendor

GitHub Security Advisories

Published

September 7, 2026

Last Modified

September 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-86421 →

📋 Description

ImageMagick before 7.1.2-30 and 6.9.13-55 contains a memory leak in the MSL image decoder. A crafted MSL image triggers memory allocation without proper deallocation, allowing an attacker to exhaust memory and cause a denial of service.

🔗 References (4)

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-4jv7-q6xw-6f4x
https://nvd.nist.gov/vuln/detail/CVE-2026-86421
https://www.vulncheck.com/advisories/imagemagick-before-7.1.2-30-memory-leak-via-msl-decoder
https://github.com/advisories/GHSA-vv85-m77w-hhgx