CVE-2026-51808

critical · 9.8

Buffer Overflow vulnerability in OpenHTJ2K v.0.18.4 and before allows an attacker to execute arbitrary code via the openhtj2k_decoder_impl::invoke, invoke_line_based, invoke_line_based_stream, and invoke_line_based_predecoded function in source/core/interface/decoder.cpp

9.8

CVSS

0.9%

EPSS (exploit prob.)

57th

EPSS percentile

2026-07-14

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-120

References

https://github.com/osamu620/OpenHTJ2K/blob/main/CHANGELOG
https://github.com/osamu620/OpenHTJ2K/pull/320
https://github.com/osamu620/OpenHTJ2K/releases/tag/v0.18.5
https://github.com/osamu620/OpenHTJ2K/pull/320

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-51808