CVE-2026-107080

State: Published
Severity: 6.5 Medium
Published: Oct 26, 2026
Updated: Oct 30, 2026
Reserved: Oct 7, 2026

Description

OpenJPEG 2.4.0 through 2.5.4, and git master through commit 8314119b, contains an out-of-bounds read and write in opj_dwt_encode_and_deinterleave_v() in src/lib/openjp2/dwt.c. This allows an attacker to cause a denial of service.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-125 Out-of-bounds Read
CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/uclouvain/openjpeg/issues/1673
https://github.com/uclouvain/openjpeg/pull/1674
https://github.com/uclouvain/openjpeg/commit/a38e970fa59abd796c703ec469e578b09f7ffa33
https://www.openwall.com/lists/oss-security/2026/10/05/5
http://www.openwall.com/lists/oss-security/2026/10/24/8

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