CVE-2026-91088CWE-119CWE-122

CVE-2026-91088

Medium · published September 15, 2026

CVSS v3.1
4.8
EPSS
0%
Percentile
4.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.8 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
CVSS v4.0
2.4 · 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/E:X
EPSS
0.00161 · 4.9th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-122 · Heap-based Buffer Overflow
Published
2026-09-15T11:16Z
References (9)
https://github.com/gpac/gpac/ · [email protected]https://github.com/gpac/gpac/commit/afca1f1181668d85941d51ed1adf647807d5d975 · [email protected]https://github.com/gpac/gpac/issues/3808 · [email protected]https://github.com/gpac/gpac/releases/tag/abi-16.23 · [email protected]https://vuldb.com/cve/CVE-2026-91088 · [email protected]https://vuldb.com/submit/919757 · [email protected]https://vuldb.com/vuln/403650 · [email protected]https://vuldb.com/vuln/403650/cti · [email protected]https://github.com/gpac/gpac/issues/3808 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 15 SEP 07:00Z
    GPAC URL url.c gf_url_concatenate_ex heap-based overflow
    cvelistv5