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CVE-2026-2889
3.3 LOW
- CVSS version: 3.1
- Attack vector (AV):
- Attack complexity (AC):
- Privileges required (PR):
- User interaction (UI):
- Scope (S):
- Confidentiality impact (C):
- Integrity impact (I):
- Availability impact (A):
Activity log
- Created suggestion
CCExtractor mp4.c processmp4 use after free
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
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Submit #755029 | CCExtractor ccextractor c65fb08 Memory Corruption third-party-advisory
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https://github.com/CCExtractor/ccextractor/issues/2055 issue-tracking
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https://github.com/CCExtractor/ccextractor/pull/2057 issue-tracking
Affected products
CCExtractor
- ==0.96.5
- ==0.96.4
- ==0.96.3
- ==0.96.2
- ==0.96.6
- ==0.96.0
- ==0.96.1
Matching in nixpkgs
pkgs.ccextractor
Tool that produces subtitles from closed caption data in videos
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nixos-unstable 0.94-unstable-2025-05-20
- nixpkgs-unstable 0.94-unstable-2025-05-20
- nixos-unstable-small 0.94-unstable-2025-05-20
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nixos-25.11 0.94-unstable-2025-05-20
- nixos-25.11-small 0.94-unstable-2025-05-20
- nixpkgs-25.11-darwin 0.94-unstable-2025-05-20
Package maintainers
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@emilazy Emily <nixpkgs@emily.moe>