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 (9)
Core 9
Core References
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.347182
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.347182
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.755029
Issue Tracking issue-tracking
https://github.com/CCExtractor/ccextractor/issues/2055
Issue Tracking issue-tracking
https://github.com/CCExtractor/ccextractor/pull/2057
Various Sources exploit
https://github.com/oneafter/0123/blob/main/cc3/repro
Patch patch
https://github.com/CCExtractor/ccextractor/commit/fd7271bae238ccb3ae8a71304ea64f0886324925
Release Notes patch
https://github.com/CCExtractor/ccextractor/releases/tag/v0.96.6
Various Sources product
https://github.com/CCExtractor/ccextractor/
Scores
CVSS v3
3.3
EPSS
0.0002
EPSS Percentile
5.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-416
Status
published
Products (7)
n/a/CCExtractor
0.96.0
n/a/CCExtractor
0.96.1
n/a/CCExtractor
0.96.2
n/a/CCExtractor
0.96.3
n/a/CCExtractor
0.96.4
n/a/CCExtractor
0.96.5
n/a/CCExtractor
0.96.6
Published
Feb 21, 2026
Tracked Since
Feb 22, 2026