CVE-2021-45935

MEDIUM

Grok 9.5.0 - Heap-Based Buffer Overflow in T1OpenHTJ2K Decompression

Title source: llm
STIX 2.1

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).

References (3)

Core 3
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39021
Third Party Advisory x_refsource_misc
https://github.com/osamu620/OpenHTJ2K

Scores

CVSS v3 5.5
EPSS 0.0088
EPSS Percentile 54.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-787
Status published
Products (1)
grok_project/grok 9.5.0
Published Jan 01, 2022
Tracked Since Feb 18, 2026