CVE-2026-107080Published

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.

Explicit identifiers and source references

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-107080 · Microsoft / collected KEV context

cve-program · CVE-2026-107080

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

Related operational evidence

Explicit CVE identifiers

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. · Newly collected advisory · 26 Oct 2026