CVE-2026-2889

medium

Description

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.

References

https://vuldb.com/?submit.755029

https://vuldb.com/?id.347182

https://vuldb.com/?ctiid.347182

https://github.com/oneafter/0123/blob/main/cc3/repro

https://github.com/CCExtractor/ccextractor/releases/tag/v0.96.6

https://github.com/CCExtractor/ccextractor/pull/2057

https://github.com/CCExtractor/ccextractor/issues/2055

https://github.com/CCExtractor/ccextractor/commit/fd7271bae238ccb3ae8a71304ea64f0886324925

https://github.com/CCExtractor/ccextractor/

Details

Source: Mitre, NVD

Published: 2026-02-21

Updated: 2026-02-21

Risk Information

CVSS v2

Base Score: 1.7

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 3.3

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Severity: Low

CVSS v4

Base Score: 4.8

Vector: 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

Severity: Medium