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CVE-2026-2889

CCExtractor mp4.c processmp4 use after free

CVSS 4.8 MEDIUMEPSS 0.1%CWE-119CWE-416
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 4.8EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Lifecycle
21 Feb 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
A vulnerability was detected in CCExtractor up to 0.96.5. Affected is the function processmp4 in the library src/lib_ccx/mp4.c. Performing a manipulation results in use after free. The attack is only possible with local access. The exploit is now public and may be used. Upgrading to version 0.96.6 is able to address this issue. The patch is named fd7271bae238ccb3ae8a71304ea64f0886324925. You should upgrade the affected component.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
n/a · CCExtractor
References
https://github.com/CCExtractor/ccextractor/https://github.com/CCExtractor/ccextractor/commit/fd7271bae238ccb3ae8a71304ea64f0886324925https://github.com/CCExtractor/ccextractor/issues/2055https://github.com/CCExtractor/ccextractor/pull/2057https://github.com/CCExtractor/ccextractor/releases/tag/v0.96.6https://github.com/oneafter/0123/blob/main/cc3/reprohttps://vuldb.com/?ctiid.347182https://vuldb.com/?id.347182https://vuldb.com/?submit.755029