What is GHSA-g684-8gxh-c62w?

GHSA-g684-8gxh-c62w is a security advisory published by GitHub Security Advisories with Medium severity. ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free...

Which CVE IDs does GHSA-g684-8gxh-c62w cover?

GHSA-g684-8gxh-c62w covers the following CVE IDs: CVE-2026-86423. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-g684-8gxh-c62w?

GHSA-g684-8gxh-c62w has a CVSS v3 base score of 3.3, published by GitHub Security Advisories.

GHSA-g684-8gxh-c62wMediumCVSS 3.3

ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free...

Vendor

GitHub Security Advisories

Published

September 7, 2026

Last Modified

September 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-86423 →

📋 Description

ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free vulnerability in the GetList method of PerlMagick. A crafted call to the GetList method can trigger the use-after-free, resulting in a crash (denial of service).

🔗 References (4)

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-5m9j-96ff-j6qc
https://nvd.nist.gov/vuln/detail/CVE-2026-86423
https://www.vulncheck.com/advisories/imagemagick-before-7.1.2-30-heap-use-after-free-via-getlist
https://github.com/advisories/GHSA-g684-8gxh-c62w