{"id":"CVE-2022-26291","details":"lrzip v0.641 was discovered to contain a multiple concurrency use-after-free between the functions zpaq_decompress_buf() and clear_rulist(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted Irz file.","modified":"2026-03-14T01:44:23.185064Z","published":"2022-03-28T22:15:09.680Z","references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/04/msg00012.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2022/dsa-5145"},{"type":"FIX","url":"https://github.com/ckolivas/lrzip/issues/206"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ckolivas/lrzip","events":[{"introduced":"0"},{"last_affected":"465afe830f1432fbccb0e228da1f6e7ed4e79653"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"0.641"}]}}],"versions":["v0.45","v0.46","v0.47","v0.5","v0.5.1","v0.5.2","v0.520","v0.530","v0.540","v0.541","v0.542","v0.543","v0.544","v0.550","v0.551","v0.552","v0.560","v0.570","v0.571","v0.600","v0.601","v0.602","v0.603","v0.604","v0.605","v0.606","v0.607","v0.608","v0.610","v0.611","v0.612","v0.613","v0.614","v0.615","v0.616","v0.620","v0.621","v0.630","v0.631","v0.640","v0.641"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]},{"events":[{"introduced":"0"},{"last_affected":"11.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-26291.json"}}],"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"}]}