Buffer Overflow Affecting osamu620/OpenHTJ2K package, versions [,0.18.4)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-OSAMU620OPENHTJ2K-17994614
- published16 Jul 2026
- disclosed15 Jul 2026
- creditUnknown
Introduced: 15 Jul 2026
CVE-2026-51807 (opens in a new tab)How to fix?
Upgrade osamu620/OpenHTJ2K to version 0.18.4 or higher.
Overview
Affected versions of this package are vulnerable to Buffer Overflow in the parse_packet_header function. An attacker can achieve arbitrary code execution by supplying specially crafted input that triggers a buffer overflow.