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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/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 ↗