CVE catalog
CVE-2021-45935
libgrokj2k: CVE-2021-45935
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.91% · Oct 25, 2026
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).
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libgrokj2k | sid | 10.0.5-1 | fixed |
| Debian | libgrokj2k | bookworm | 10.0.5-1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libgrokj2k | source | sid | 9.7.5-1 | not yet assigned | Not reported | Not reported |
| Debian | libgrokj2k | source | bookworm | 9.7.5-1 | not yet assigned | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [grokj2k-tools]Fixed
Source package: [libgrokj2k]
Details (2)
10.0.5-1· amd64 · bookwormFixed · Fixed:
9.7.5-1dsa · libgrokj2k · debian · bookworm; dsa · libgrokj2k · debian · 12
10.0.5-1· arm64 · bookwormFixed · Fixed:
9.7.5-1dsa · libgrokj2k · debian · bookworm; dsa · libgrokj2k · debian · 12
- [libgrokj2k1]Fixed
Source package: [libgrokj2k]
Details (2)
10.0.5-1· amd64 · bookwormFixed · Fixed:
9.7.5-1dsa · libgrokj2k · debian · bookworm; dsa · libgrokj2k · debian · 12
10.0.5-1· arm64 · bookwormFixed · Fixed:
9.7.5-1dsa · libgrokj2k · debian · bookworm; dsa · libgrokj2k · debian · 12
- [libgrokj2k1-dev]Fixed
Source package: [libgrokj2k]
Details (2)
10.0.5-1· amd64 · bookwormFixed · Fixed:
9.7.5-1dsa · libgrokj2k · debian · bookworm; dsa · libgrokj2k · debian · 12
10.0.5-1· arm64 · bookwormFixed · Fixed:
9.7.5-1dsa · libgrokj2k · debian · bookworm; dsa · libgrokj2k · debian · 12
- [libgrokj2k1-doc]Fixed
Source package: [libgrokj2k]
Details (2)
10.0.5-1· all · bookwormFixed · Fixed:
9.7.5-1dsa · libgrokj2k · debian · bookworm; dsa · libgrokj2k · debian · 12
10.0.5-1· all · bookwormFixed · Fixed:
9.7.5-1dsa · libgrokj2k · debian · bookworm; dsa · libgrokj2k · debian · 12
Observed: