{"id":"CVE-2021-27815","details":"NULL Pointer Deference in the exif command line tool, when printing out XML formatted EXIF data, in exif v0.6.22 and earlier allows attackers to cause a Denial of Service (DoS) by uploading a malicious JPEG file, causing the application to crash.","modified":"2026-05-16T04:03:03.715521655Z","published":"2021-04-14T14:15:13.787Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"32"},{"last_affected":"33"},{"last_affected":"34"}],"source":"CPE_FIELD","vendor_product":"fedoraproject:fedora"}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JSWAXZVNXYLV3E4R6YQTEGRGMGWEAR76/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QMC6OTXZRPCUD3LOSWO4ISR7CH7NJQDT/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZQ3L45F7S7PQPG5HEHXOCGNOO64MJOS/"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202210-28"},{"type":"FIX","url":"https://github.com/libexif/exif/commit/eb84b0e3c5f2a86013b6fcfb800d187896a648fa"},{"type":"FIX","url":"https://github.com/libexif/exif/commit/f6334d9d32437ef13dc902f0a88a2be0063d9d1c"},{"type":"EVIDENCE","url":"https://github.com/libexif/exif/issues/4"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}