MEDIUM
CCExtractor mp4.c processmp4 use after free
Published Feb 21, 2026
4.8
MEDIUMCVSS 4.0
EPSS 0.17%
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.
Affected products
- Vendor n/a Product CCExtractor Defaultn/a
- Version 0.96.0StatusaffectedConstraints-
- Version 0.96.1StatusaffectedConstraints-
- Version 0.96.2StatusaffectedConstraints-
- Version 0.96.3StatusaffectedConstraints-
- Version 0.96.4StatusaffectedConstraints-
- Version 0.96.5StatusaffectedConstraints-
- Version 0.96.6StatusunaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n/a | CCExtractor | n/a |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (2)
References (9)
- https://github.com/CCExtractor/ccextractor/ product
- https://github.com/CCExtractor/ccextractor/commit/fd7271bae238ccb3ae8a71304ea64f0886324925 patch
- https://github.com/CCExtractor/ccextractor/issues/2055 issue-tracking
- https://github.com/CCExtractor/ccextractor/pull/2057 issue-tracking
- https://github.com/CCExtractor/ccextractor/releases/tag/v0.96.6 patch
- https://github.com/oneafter/0123/blob/main/cc3/repro exploit
- https://vuldb.com/?ctiid.347182 signaturepermissions-required
- https://vuldb.com/?id.347182 vdb-entrytechnical-description
- https://vuldb.com/?submit.755029 third-party-advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/CCExtractor/ccextractor/ | product | |
| https://github.com/CCExtractor/ccextractor/commit/fd7271bae238ccb3ae8a71304ea64f0886324925 | patch | |
| https://github.com/CCExtractor/ccextractor/issues/2055 | issue-tracking | |
| https://github.com/CCExtractor/ccextractor/pull/2057 | issue-tracking | |
| https://github.com/CCExtractor/ccextractor/releases/tag/v0.96.6 | patch | |
| https://github.com/oneafter/0123/blob/main/cc3/repro | exploit | |
| https://vuldb.com/?ctiid.347182 | signaturepermissions-required | |
| https://vuldb.com/?id.347182 | vdb-entrytechnical-description | |
| https://vuldb.com/?submit.755029 | third-party-advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner VulDB
Published Feb 21, 2026
Updated Feb 23, 2026
Reserved Feb 20, 2026
Link CVE-2026-2889
CISA Vulnrichment
Updated Feb 23, 2026