CVE-2026-51807

CRITICAL 9.8

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

Buffer Overflow vulnerability in OpenHTJ2K v.0.18.4 and before allows an attacker to execute arbitrary code via the j2k_precinct_subband::parse_packet_header() in source/core/coding/coding_units.cpp

Vendor	n/a
Product	n/a
Published	Jul 14, 2026
Last Updated	Jul 15, 2026

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Affected Versions

n/a / n/a

n/a

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/osamu620/OpenHTJ2K/commit/0778b93 github.com: https://github.com/osamu620/OpenHTJ2K/blob/main/CHANGELOG github.com: https://github.com/osamu620/OpenHTJ2K/releases