Description
A vulnerability was identified in CCExtractor up to 183. This affects the function parse_PAT/parse_PMT in the library src/lib_ccx/ts_tables.c of the component MPEG-TS File Parser. Such manipulation leads to out-of-bounds read. The attack can only be performed from a local environment. The exploit is publicly available and might be used. The name of the patch is fd7271bae238ccb3ae8a71304ea64f0886324925. It is best practice to apply a patch to resolve this issue.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | CCExtractor | 183 | — |
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-344991 | CCExtractor MPEG-TS File ts_tables.c parse_PMT out-of-bounds vdb-entry technical-description
- VDB-344991 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #753159 | CCExtractor ccextractor c65fb08 Heap-based Buffer Overflow third-party-advisory
- Submit #753160 | CCExtractor ccextractor c65fb08 Heap-based Buffer Overflow (Duplicate) third-party-advisory
- https://github.com/CCExtractor/ccextractor/issues/2053 issue-tracking
- https://github.com/CCExtractor/ccextractor/pull/2057 issue-tracking
- https://github.com/oneafter/0123/blob/main/cc1/repro exploit
- https://github.com/CCExtractor/ccextractor/commit/fd7271bae238ccb3ae8a71304ea64f0886324925 patch
- https://github.com/CCExtractor/ccextractor/ product