CVE-2026-90578
GPAC MP4Box list.c gf_list_count use after free
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
A flaw has been found in GPAC up to f1219cde. Affected by this issue is the function gf_list_count of the file utils/list.c of the component MP4Box. Executing a manipulation can lead to use after free. The attack is restricted to local execution. The exploit has been published and may be used. Upgrading to version abi-16.23 can resolve this issue. This patch is called 49dee5cad329cfed310c1682703df7daa47df31a. It is suggested to upgrade the affected component.
| CWE | CWE-416 CWE-119 |
| Vendor | n/a |
| Product | gpac |
| Published | Sep 13, 2026 |
| Last Updated | Sep 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
n/a / GPAC
f1219cde
References
vuldb.com: https://vuldb.com/vuln/403163 vuldb.com: https://vuldb.com/vuln/403163/cti vuldb.com: https://vuldb.com/cve/CVE-2026-90578 vuldb.com: https://vuldb.com/submit/913217 github.com: https://github.com/gpac/gpac/issues/3817 github.com: https://github.com/r1ck9-2q/cve_summit/blob/main/Vuln-GPAC-MP4Box-SEGV-in-gf_list_count-(Use-After-Free).md github.com: https://github.com/gpac/gpac/commit/49dee5cad329cfed310c1682703df7daa47df31a github.com: https://github.com/gpac/gpac/releases/tag/abi-16.23 github.com: https://github.com/gpac/gpac/
Credits
🔍 r1ck9 (VulDB User)