Unscored severity · published Oct 26, 2026
CVE-2026-107080
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
New
–
CVSS
0.2%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-107080
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-107080
github.com
https://github.com/uclouvain/openjpeg/commit/a38e970fa59abd796c703ec469e578b09f7ffa33
github.com
https://github.com/uclouvain/openjpeg/issues/1673
github.com
https://github.com/uclouvain/openjpeg/pull/1674
www.openwall.com
https://www.openwall.com/lists/oss-security/2026/10/05/5
www.openwall.com
http://www.openwall.com/lists/oss-security/2026/10/24/8