{"id":"CVE-2024-56826","details":"A flaw was found in the OpenJPEG project. A heap buffer overflow condition may be triggered when certain options are specified while using the opj_decompress utility.  This can lead to an application crash or other undefined behavior.","modified":"2026-04-16T04:38:26.620620576Z","published":"2025-01-09T04:15:12.660Z","related":["ALSA-2025:7309","SUSE-SU-2025:0040-1","SUSE-SU-2025:0044-1","openSUSE-SU-2025:14620-1"],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/04/msg00002.html"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2024-56826"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:7309"},{"type":"REPORT","url":"https://github.com/uclouvain/openjpeg/issues/1563"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2335172"},{"type":"FIX","url":"https://github.com/uclouvain/openjpeg/commit/e492644fbded4c820ca55b5e50e598d346e850e8"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/uclouvain/openjpeg","events":[{"introduced":"0"},{"fixed":"e492644fbded4c820ca55b5e50e598d346e850e8"}]}],"versions":["v2.2.0","v2.3.0","v2.3.1","v2.4.0","v2.5.0","v2.5.1","v2.5.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-56826.json","vanir_signatures":[{"signature_type":"Line","source":"https://github.com/uclouvain/openjpeg/commit/e492644fbded4c820ca55b5e50e598d346e850e8","digest":{"line_hashes":["28418849628522301618374514485340257261","65408979627220108443777868020503841173","319813844001325523217530536602563674936","146437935206911265118418242331132350205"],"threshold":0.9},"target":{"file":"src/lib/openjp2/j2k.c"},"signature_version":"v1","id":"CVE-2024-56826-b43f6bae","deprecated":false},{"signature_type":"Function","source":"https://github.com/uclouvain/openjpeg/commit/e492644fbded4c820ca55b5e50e598d346e850e8","digest":{"length":1431,"function_hash":"293699255173430293670766210826467402271"},"target":{"function":"opj_j2k_add_tlmarker","file":"src/lib/openjp2/j2k.c"},"signature_version":"v1","id":"CVE-2024-56826-d951482e","deprecated":false}],"vanir_signatures_modified":"2026-04-12T07:22:50Z"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:H"}]}