What is GHSA-6cvh-jwvc-xjw2?

GHSA-6cvh-jwvc-xjw2 is a security advisory published by GitHub Security Advisories with unknown severity. An issue in mp4v2 2.0.0 allows an attacker to execute arbitrary code via the MP4RtpAtom:...

Which CVE IDs does GHSA-6cvh-jwvc-xjw2 cover?

GHSA-6cvh-jwvc-xjw2 covers the following CVE IDs: CVE-2026-95121. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-6cvh-jwvc-xjw2unknown

An issue in mp4v2 2.0.0 allows an attacker to execute arbitrary code via the MP4RtpAtom:...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-95121 →

📋 Description

An issue in mp4v2 2.0.0 allows an attacker to execute arbitrary code via the MP4RtpAtom::ReadHntiType() in src/atom_rtp.cpp. A specially crafted MP4 file can cause an undersized rtp atom to produce a near-2^64 allocation size through an unchecked offset subtraction

🔗 References (6)

https://nvd.nist.gov/vuln/detail/CVE-2026-95121
https://github.com/TechSmith/mp4v2/issues/98
https://github.com/TechSmith/mp4v2/pull/100
https://github.com/TechSmith/mp4v2/pull/100/changes/c7f4e1da1b75996a053b05b69be8e738bf77a26c
https://gist.github.com/1820893135-pixel/c56b6a1627453e67ca2fb7e29bae95c6
https://github.com/advisories/GHSA-6cvh-jwvc-xjw2