CVE-2026-9572CWE-401CWE-404

GPAC MP4Box media.c Media_GetSample memory leak

Medium · published May 26, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
7.9
In the wild
Unconfirmed
What it is

A security vulnerability has been detected in GPAC up to 2.4.0. Affected by this issue is the function Media_GetSample of the file src/isomedia/media.c of the component MP4Box. Such manipulation of the argument cat leads to memory leak. The attack can only be performed from a local environment. The exploit has been disclosed publicly and may be used. The name of the patch is e79c5cbe8b3fed27f4854ec229457d30c96206f1. It is best practice to apply a patch to resolve this issue.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00188 · 7.9th percentile
Weaknesses
CWE-401 · Missing Release of Memory after Effective Lifetime; CWE-404 · Improper Resource Shutdown or Release
Published
2026-05-26T18:30Z
EPSS history
Timeline
  • 26 MAY 18:30Z
    GPAC MP4Box media.c Media_GetSample memory leak
    cvelistv5