{"id":"CVE-2020-19498","details":"Floating point exception in function Fraction in libheif 1.4.0, allows attackers to cause a Denial of Service or possibly other unspecified impacts.","modified":"2026-05-18T19:08:11.033398Z","published":"2021-07-21T18:15:09.133Z","references":[{"type":"FIX","url":"https://github.com/strukturag/libheif/commit/2710c930918609caaf0a664e9c7bc3dce05d5b58"},{"type":"EVIDENCE","url":"https://github.com/strukturag/libheif/issues/139"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/strukturag/libheif","events":[{"introduced":"0"},{"last_affected":"fca25874bb8021dede702bb7023a22af1a8a06ab"}],"database_specific":{"source":"CPE_FIELD","cpe":"cpe:2.3:a:struktur:libheif:1.4.0:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"1.4.0"}]}}],"versions":["v1.4.0","v1.3.2","v1.3.1","v1.3.0","v1.2.0","v1.1.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-19498.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:H/I:H/A:H"}]}