CVE-2026-2889

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.

• CWE-119
• CWE-416

• https://github.com/CCExtractor/ccextractor/
• https://github.com/CCExtractor/ccextractor/commit/fd7271bae238ccb3ae8a71304ea64f0886324925
• https://github.com/CCExtractor/ccextractor/issues/2055
• https://github.com/CCExtractor/ccextractor/pull/2057
• https://github.com/CCExtractor/ccextractor/releases/tag/v0.96.6
• https://github.com/oneafter/0123/blob/main/cc3/repro
• https://vuldb.com/?ctiid.347182
• https://vuldb.com/?id.347182
• https://vuldb.com/?submit.755029

Published

Feb 21, 2026

Last Modified

Jun 17, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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