Vulnerability in Gpac
CVE-2026-9572
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.002 (7.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 7.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Gpac
- Gpac — versions 2.0, 2.1, 2.2
Weakness classification (CWE)
References
- vuldb.com/vuln/365631 (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/vuln/365631/cti (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/submit/817137 (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/gpac/gpac/issues/3557 (issue-tracking, Exploit, Issue Tracking)
- github.com/user-attachments/files/27270415/poc.zip (Exploit, exploit)
- github.com/gpac/gpac/commit/e79c5cbe8b3fed27f4854ec229457d30c96206f1 (Patch, patch)
- github.com/gpac/gpac/ (Product, product)
Frequently asked questions
- What is CVE-2026-9572?
- CVE-2026-9572 is a low-severity vulnerability in Gpac, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 3.3/10. Published 2026-05-26.
- How severe is CVE-2026-9572?
- Low severity. CVSS v3 base score is 3.3 out of 10.