CVE-2026-2889 (GCVE-0-2026-2889)
Vulnerability from cvelistv5 – Published: 2026-02-21 22:02 – Updated: 2026-02-23 19:29 X_Open Source
VLAI
Title
CCExtractor mp4.c processmp4 use after free
Summary
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.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
9 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.347182 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.347182 | signaturepermissions-required |
| https://vuldb.com/?submit.755029 | third-party-advisory |
| https://github.com/CCExtractor/ccextractor/issues/2055 | issue-tracking |
| https://github.com/CCExtractor/ccextractor/pull/2057 | issue-tracking |
| https://github.com/oneafter/0123/blob/main/cc3/repro | exploit |
| https://github.com/CCExtractor/ccextractor/commit… | patch |
| https://github.com/CCExtractor/ccextractor/releas… | patch |
| https://github.com/CCExtractor/ccextractor/ | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| n/a | CCExtractor |
Affected:
0.96.0
Affected: 0.96.1 Affected: 0.96.2 Affected: 0.96.3 Affected: 0.96.4 Affected: 0.96.5 Unaffected: 0.96.6 |
Credits
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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