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 | Product | Affected | Fixed |
|---|---|---|---|
| — | CCExtractor | 0.96.0, 0.96.1, 0.96.2, 0.96.3, 0.96.4, 0.96.5 | 0.96.6 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 11 | ccextractor | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | ccextractor | No fix yet | — |
| Ubuntu 22.04 LTS | ccextractor | No fix yet | — |
| Ubuntu 20.04 LTS | ccextractor | No fix yet | — |
References
- VDB-347182 | CCExtractor mp4.c processmp4 use after free vdb-entry technical-description
- VDB-347182 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #755029 | CCExtractor ccextractor c65fb08 Memory Corruption 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/fd7271bae238ccb3ae8a71304ea64f0886324925 patch
- https://github.com/CCExtractor/ccextractor/releases/tag/v0.96.6 patch
- https://github.com/CCExtractor/ccextractor/ product