{"id":"CVE-2021-36692","details":"libjxl v0.3.7 is affected by a Divide By Zero in issue in lib/extras/codec_apng.cc jxl::DecodeImageAPNG(). When encoding a malicous APNG file using cjxl, an attacker can trigger a denial of service.","modified":"2026-05-18T20:16:28.419506Z","published":"2021-08-30T21:15:09.413Z","references":[{"type":"REPORT","url":"https://github.com/libjxl/libjxl/issues/308"},{"type":"FIX","url":"https://github.com/libjxl/libjxl/commit/7dfa400ded53919d986c5d3d23446a09e0cf481b"},{"type":"FIX","url":"https://github.com/libjxl/libjxl/pull/313"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libjxl/libjxl","events":[{"introduced":"0"},{"last_affected":"9e9bce86164dc4d01c39eeeb3404d6aed85137b2"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"0.3.7"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:libjxl_project:libjxl:0.3.7:*:*:*:*:*:*:*"}}],"versions":["v0.3.7","v0.3.6","v0.3.5","v0.3.4","v0.3.3","v0.3.2","v0.3.1","v0.3.0","v0.3","v0.2.0","v0.2","v0.1.1","v0.1.0","v0.1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-36692.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}