{"id":"CVE-2022-2521","details":"It was found in libtiff 4.4.0rc1 that there is an invalid pointer free operation in TIFFClose() at tif_close.c:131 called by tiffcrop.c:2522 that can cause a program crash and denial of service while processing crafted input.","modified":"2026-04-11T12:39:16.955574Z","published":"2022-08-31T16:15:11.170Z","related":["ALSA-2023:0095","ALSA-2023:0302","MGASA-2022-0410","SUSE-SU-2022:3679-1","SUSE-SU-2022:3690-1","openSUSE-SU-2024:12420-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"last_affected":"11.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*"}]},"references":[{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5333"},{"type":"FIX","url":"https://gitlab.com/libtiff/libtiff/-/issues/422"},{"type":"FIX","url":"https://gitlab.com/libtiff/libtiff/-/merge_requests/378"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/libtiff/libtiff","events":[{"introduced":"0"},{"last_affected":"b6a17e567f143fab49734a9e09e5bafeb6f97354"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"4.4.0-rc1"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:libtiff:libtiff:4.4.0:rc1:*:*:*:*:*:*"}}],"versions":["v3.5.3","v3.5.4","v3.5.5","v3.5.7","v3.6.0","v3.6.0beta2","v3.6.1","v3.7.0","v3.7.0alpha","v3.7.0beta","v3.7.0beta2","v3.7.1","v3.7.2","v3.7.3","v3.7.4","v3.8.0","v3.8.1","v3.8.2","v4.0.0","v4.0.0alpha","v4.0.0alpha4","v4.0.0alpha5","v4.0.0alpha6","v4.0.0beta7","v4.0.1","v4.0.10","v4.0.2","v4.0.3","v4.0.4","v4.0.4beta","v4.0.5","v4.0.6","v4.0.7","v4.0.8","v4.0.9","v4.1.0","v4.2.0","v4.3.0","v4.3.0rc1","v4.4.0","v4.4.0rc1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-2521.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"}]}