{"id":"CVE-2023-39327","summary":"Openjpeg: malicious files can cause the program to enter a large loop","details":"A flaw was found in OpenJPEG. Maliciously constructed pictures can cause the program to enter a large loop and continuously print warning messages on the terminal.","modified":"2026-08-12T03:30:08.927999801Z","published":"2024-07-13T03:08:48.501Z","related":["SUSE-SU-2025:3946-1","SUSE-SU-2026:0320-1","SUSE-SU-2026:0330-1","SUSE-SU-2026:20422-1","openSUSE-SU-2026:10095-1","openSUSE-SU-2026:20203-1"],"database_specific":{"cwe_ids":["CWE-400"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/39xxx/CVE-2023-39327.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"2.5.0"},{"last_affected":"2.5.0"}]}],"cna_assigner":"redhat"},"references":[{"type":"WEB","url":"https://access.redhat.com/downloads/content/package-browser/"},{"type":"WEB","url":"https://catalog.redhat.com/software/containers/"},{"type":"WEB","url":"https://www.openjpeg.org/"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:4128"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-39327"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/39xxx/CVE-2023-39327.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39327"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2295812"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/uclouvain/openjpeg","events":[{"introduced":"eb6fc485c8878d9e097e69ae0642c8dca9a2e254"},{"last_affected":"a5891555eb49ed7cc26b2901ea680acda136d811"}],"database_specific":{"source":"CPE_STRING","cpe":["cpe:2.3:a:uclouvain:openjpeg:2.0:*:*:*:*:*:*:*","cpe:2.3:a:uclouvain:openjpeg:2.5.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.0"},{"last_affected":"2.0"},{"introduced":"2.5.0"},{"last_affected":"2.5.0"}]}}],"versions":["2.0","2.5.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-39327.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"}]}