What is GHSA-j7m5-vgmq-4jfw?

GHSA-j7m5-vgmq-4jfw is a security advisory published by GitHub Security Advisories with High severity. An integer overflow in the yuv2planeX_8_c() function (libswscale/output.c) of FFmpeg N-122528...

Which CVE IDs does GHSA-j7m5-vgmq-4jfw cover?

GHSA-j7m5-vgmq-4jfw covers the following CVE IDs: CVE-2026-38346. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-j7m5-vgmq-4jfw?

GHSA-j7m5-vgmq-4jfw has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-j7m5-vgmq-4jfwHighCVSS 7.5

An integer overflow in the yuv2planeX_8_c() function (libswscale/output.c) of FFmpeg N-122528...

Vendor

GitHub Security Advisories

Published

August 28, 2026

Last Modified

August 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-38346 →

📋 Description

An integer overflow in the yuv2planeX_8_c() function (libswscale/output.c) of FFmpeg N-122528-gdd2976b9e1 allows attackers to cause a Denial of Service (DoS) via supplying a crafted video file.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-38346
https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21584
https://github.com/advisories/GHSA-j7m5-vgmq-4jfw