5.3Medium
CVE-2026-90578
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.
What this means for your business
- An attacker can use it only with access to the machine itself, with an ordinary user login, and without anyone at your company clicking anything.
What to do
- 1Ask your IT team or provider whether any of your systems use the affected product.
- 2If you do, follow the vendor's guidance. No patch reference has been published yet.
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Scoring
- CVSS
- 5.3 (v3.1)
- Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L- CVSS v4
- 1.9
- Weakness
- CWE-119
- Assigned by
- cna@vuldb.com
Dates
- Published
- 2026-09-13
- Last modified
- 2026-09-15
- Sources
- NVD
References
- https://github.com/gpac/gpac/
- https://github.com/gpac/gpac/commit/49dee5cad329cfed310c1682703df7daa47df31a
- https://github.com/gpac/gpac/issues/3817
- https://github.com/gpac/gpac/releases/tag/abi-16.23
- https://github.com/r1ck9-2q/cve_summit/blob/main/Vuln-GPAC-MP4Box-SEGV-in-gf_list_count-(Use-After-Free).md
- https://vuldb.com/cve/CVE-2026-90578
- https://vuldb.com/submit/913217
- https://vuldb.com/vuln/403163
- https://vuldb.com/vuln/403163/cti