{"id":"CVE-2021-23191","details":"A security issue was found in htmldoc v1.9.12 and before. A NULL pointer dereference in the function image_load_jpeg() in image.cxx may result in denial of service.","modified":"2026-05-18T17:51:32.765100Z","published":"2022-03-02T23:15:08.347Z","references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/CVE-2021-23191"},{"type":"REPORT","url":"https://github.com/michaelrsweet/htmldoc/issues/415"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1967022"},{"type":"FIX","url":"https://github.com/michaelrsweet/htmldoc/commit/369b2ea1fd0d0537ba707f20a2f047b6afd2fbdc"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/michaelrsweet/htmldoc","events":[{"introduced":"0"},{"last_affected":"df5d3010151a506c5ca138548aac02b37fb421f9"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"1.9.12"}],"cpe":"cpe:2.3:a:htmldoc_project:htmldoc:*:*:*:*:*:*:*:*","source":"CPE_FIELD"}}],"versions":["v1.9.12","v1.9.11","v1.9.10","v1.9.9","v1.9.8","v1.9.7","v1.9.6","v1.9.5","v1.9.4","v1.9.3","v1.9.2","v1.9.1","v1.9","v1.8.30"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-23191.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}