Description
Grok 9.5.0 has a heap-based buffer overflow in openhtj2k::T1OpenHTJ2K::decompress (called from std::__1::__packaged_task_func<std::__1::__bind<grk::T1DecompressScheduler::deco and std::__1::packaged_task<int).
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39021Exploit, Issue Tracking, Third Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/grok/OSV-2021-1344.yamlExploit, Third Party Advisory
- https://github.com/osamu620/OpenHTJ2KThird Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39021Exploit, Issue Tracking, Third Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/grok/OSV-2021-1344.yamlExploit, Third Party Advisory
- https://github.com/osamu620/OpenHTJ2KThird Party Advisory
Timeline
- Published
- Jan 1, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified