What is GHSA-grwg-j658-3fmh?

GHSA-grwg-j658-3fmh is a security advisory published by GitHub Security Advisories with Medium severity. A NULL pointer dereference in the gf_ac4_pres_b_4_back_channels_present function (/media_tools...

Which CVE IDs does GHSA-grwg-j658-3fmh cover?

GHSA-grwg-j658-3fmh covers the following CVE IDs: CVE-2025-60483. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-grwg-j658-3fmh?

GHSA-grwg-j658-3fmh has a CVSS v3 base score of 5.5, published by GitHub Security Advisories.

GHSA-grwg-j658-3fmhMediumCVSS 5.5

A NULL pointer dereference in the gf_ac4_pres_b_4_back_channels_present function (/media_tools...

Vendor

GitHub Security Advisories

Published

June 1, 2026

Last Modified

June 1, 2026

🔗 CVE IDs covered (1)

CVE-2025-60483 →

📋 Description

A NULL pointer dereference in the gf_ac4_pres_b_4_back_channels_present function (/media_tools/av_parsers.c) of GPAC Project/MP4Box before 26.02.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted AC4 file.

🔗 References (6)

https://nvd.nist.gov/vuln/detail/CVE-2025-60483
https://github.com/gpac/gpac/issues/3302
https://github.com/gpac/gpac/commit/13eb5b76560aaf7813b865a2ad433258478e2695
https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/49/README.md
https://infosec.exchange/@sigdevel/116659111520602254
https://github.com/advisories/GHSA-grwg-j658-3fmh