CVE-2026-91086
Publication date 15 September 2026
Last updated 17 September 2026
Ubuntu priority
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.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| gpac | 26.04 LTS resolute | Not in release |
| 24.04 LTS noble |
Needs evaluation
|
|
| 22.04 LTS jammy |
Needs evaluation
|
|
| 20.04 LTS focal |
Needs evaluation
|
|
| 18.04 LTS bionic |
Needs evaluation
|
|
| 16.04 LTS xenial |
Needs evaluation
|
|
| 14.04 LTS trusty |
Needs evaluation
|
Severity score breakdown
CVSS version:
Base score
2.1 · Low
Vector: 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
Base score
6.3 · Medium
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
References
Other references
- https://www.cve.org/CVERecord?id=CVE-2026-91086
- https://github.com/gpac/gpac/
- https://github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975
- https://github.com/gpac/gpac/issues/3806
- https://github.com/gpac/gpac/releases/tag/abi-16.23
- https://github.com/user-attachments/files/30399291/poc_10_add.zip
- https://vuldb.com/cve/CVE-2026-91086
- https://vuldb.com/submit/919755
- https://vuldb.com/vuln/403647
- https://vuldb.com/vuln/403647/cti