Vulnerability Details : CVE-2021-45935
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).
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2021-45935
- cpe:2.3:a:grok_project:grok:9.5.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-45935
0.16%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 53 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-45935
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2021-45935
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-45935
-
https://github.com/osamu620/OpenHTJ2K
GitHub - osamu620/OpenHTJ2K: An open source implementation of ITU-T Rec.814 | ISO 15444-15 (a.k.a. HTJ2K).Third Party Advisory
-
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39021
39021 - grok:grk_decompress_fuzzer: Heap-buffer-overflow in openhtj2k::T1OpenHTJ2K::decompress - oss-fuzzExploit;Issue Tracking;Third Party Advisory
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https://github.com/google/oss-fuzz-vulns/blob/main/vulns/grok/OSV-2021-1344.yaml
oss-fuzz-vulns/OSV-2021-1344.yaml at main · google/oss-fuzz-vulns · GitHubExploit;Third Party Advisory
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