CVE-2026-107080: OpenJPEG 2.4.0 through 2.5.4, and git master through commit 8314119b, contains an out-of-bounds read
Source CVE Database V5
Not known to be exploited.
Data as of 26 Oct 2026, 17:30 UTC
Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD
Exploitation evidence
Disclosed: evidence found.
CVE published 26 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Description
OpenJPEG versions 2.4.0 through 2.5.4 and git master through commit 8314119b contain an out-of-bounds read and write vulnerability in the function opj_dwt_encode_and_deinterleave_v() located in src/lib/openjp2/dwt.c. This flaw can be exploited to cause a denial of service condition.
References
- github.com/uclouvain/openjpeg/issues/1673 (opens in a new tab)
- github.com/uclouvain/openjpeg/pull/1674 (opens in a new tab)
- github.com/uclouvain/openjpeg/commit/a38e970fa59abd796c703ec469e578b09f7ffa33 (opens in a new tab)
- openwall.com/lists/oss-security/2026/10/05/5 (opens in a new tab)
- openwall.com/lists/oss-security/2026/10/24/8 (opens in a new tab)