{"id":"CVE-2020-23109","details":"Buffer overflow vulnerability in function convert_colorspace in heif_colorconversion.cc in libheif v1.6.2, allows attackers to cause a denial of service and disclose sensitive information, via a crafted HEIF file.","modified":"2026-08-07T15:12:08.100791Z","published":"2021-11-03T17:15:08.027Z","related":["openSUSE-SU-2024:12451-1"],"references":[{"type":"EVIDENCE","url":"https://github.com/strukturag/libheif/issues/207"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/strukturag/libheif","events":[{"introduced":"38240544dfdfd121b8205b5d34e76ad30716d6e8"},{"last_affected":"38240544dfdfd121b8205b5d34e76ad30716d6e8"}],"database_specific":{"cpe":"cpe:2.3:a:struktur:libheif:1.6.2:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.6.2"},{"last_affected":"1.6.2"}],"source":"CPE_STRING"}}],"versions":["1.6.2","v1.6.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-23109.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"}]}