CVE-2026-9572
GPAC MP4Box media.c Media_GetSample memory leak
- State
- Published
- Severity
- 4.8 Medium
- Published
- May 26, 2026
- Updated
- May 28, 2026
- Reserved
- May 26, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | 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 | VulDB |
| 3.1 | 3.3 Low | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 3.3 Low | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 1.7 Low | AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
GPACn/a |
|
References
- VDB-365631 | GPAC MP4Box media.c Media_GetSample memory leakvdb-entrytechnical-description
- VDB-365631 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #817137 | GPAC MP4Box <= 2.4.0 (master commit 525bf1a and earlier) Memory leak (Denial of Service)third-party-advisory
- https://github.com/gpac/gpac/issues/3557issue-tracking
- https://github.com/user-attachments/files/27270415/poc.zipexploit
- https://github.com/gpac/gpac/commit/e79c5cbe8b3fed27f4854ec229457d30c96206f1patch
- https://github.com/gpac/gpac/product
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