What is GHSA-rg39-4fm5-hrp2?

GHSA-rg39-4fm5-hrp2 is a security advisory published by GitHub Security Advisories with Medium severity. ImageMagick before 7.1.2-15 and 6.9.x before 6.9.13-40 contains an integer overflow in the PSB ...

Which CVE IDs does GHSA-rg39-4fm5-hrp2 cover?

GHSA-rg39-4fm5-hrp2 covers the following CVE IDs: CVE-2026-56367. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-rg39-4fm5-hrp2?

GHSA-rg39-4fm5-hrp2 has a CVSS v3 base score of 3.7, published by GitHub Security Advisories.

GHSA-rg39-4fm5-hrp2MediumCVSS 3.7

ImageMagick before 7.1.2-15 and 6.9.x before 6.9.13-40 contains an integer overflow in the PSB ...

Vendor

GitHub Security Advisories

Published

June 21, 2026

Last Modified

June 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-56367 →

📋 Description

ImageMagick before 7.1.2-15 and 6.9.x before 6.9.13-40 contains an integer overflow in the PSB (PSD v2) RLE decoding path (ReadPSDChannelRLE in coders/psd.c) that causes a heap out-of-bounds read on 32-bit builds. Processing a crafted PSB file can lead to information disclosure or a crash.

🔗 References (4)

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-273h-m46v-96q4
https://nvd.nist.gov/vuln/detail/CVE-2026-56367
https://www.vulncheck.com/advisories/imagemagick-heap-out-of-bounds-read-in-psb-rle-decoding
https://github.com/advisories/GHSA-rg39-4fm5-hrp2