CVE-2026-91088
Publication date 15 September 2026
Last updated 17 September 2026
Ubuntu priority
Description
A vulnerability has been found in GPAC up to f1219cde. This issue affects the function gf_url_concatenate_ex of the file utils/url.c of the component URL Handler. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. Upgrading to version abi-16.23 is capable of addressing this issue. The identifier of the patch is afca1f1181668d85941d51ed1adf647807d5d975. It is advisable to upgrade the affected component.
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
2.4 · Low
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Base score
4.8 · Medium
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
References
Other references
- https://www.cve.org/CVERecord?id=CVE-2026-91088
- https://github.com/gpac/gpac/
- https://github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975
- https://github.com/gpac/gpac/issues/3808
- https://github.com/gpac/gpac/releases/tag/abi-16.23
- https://vuldb.com/cve/CVE-2026-91088
- https://vuldb.com/submit/919757
- https://vuldb.com/vuln/403650
- https://vuldb.com/vuln/403650/cti