CVE-2026-91086
GPAC MPEG Video Reframer reframe_mpgvid.c mpgviddmx_process heap-based overflow
- State
- Published
- Severity
- 5.3 Medium
- Published
- Sep 15, 2026
- Updated
- Sep 15, 2026
- Reserved
- Sep 14, 2026
Description
A security vulnerability has been detected in GPAC up to f1219cde. Affected by this issue is the function mpgviddmx_process of the file filters/reframe_mpgvid.c of the component MPEG Video Reframer. Such manipulation leads to heap-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. Upgrading to version abi-16.23 can resolve this issue. The name of the patch is afca1f1181668d85941d51ed1adf647807d5d975. Upgrading the affected component is recommended.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 7.5 High | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
GPACn/a |
|
References
- VDB-403647 | GPAC MPEG Video Reframer reframe_mpgvid.c mpgviddmx_process heap-based overflowvdb-entrytechnical-description
- VDB-403647 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-91086 | CVE Analysis and Reportthird-party-advisory
- Submit #919755 | GPAC master f1219cde (2026-07-25) Buffer Overflowthird-party-advisory
- https://github.com/gpac/gpac/issues/3806issue-tracking
- https://github.com/user-attachments/files/30399291/poc_10_add.zipexploit
- https://github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975patch
- https://github.com/gpac/gpac/releases/tag/abi-16.23patch
- https://github.com/gpac/gpac/product
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