{"id":"CVE-2021-27347","details":"Use after free in lzma_decompress_buf function in stream.c in Irzip 0.631 allows attackers to cause Denial of Service (DoS) via a crafted compressed file.","modified":"2026-05-18T05:52:48.449021473Z","published":"2021-06-10T16:15:08.100Z","database_specific":{"unresolved_ranges":[{"vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"source":"CPE_FIELD","extracted_events":[{"last_affected":"9.0"}]}]},"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/04/msg00012.html"},{"type":"FIX","url":"https://github.com/ckolivas/lrzip/issues/165"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ckolivas/lrzip","events":[{"introduced":"0"},{"last_affected":"9de7ccbd33ca679a03f35008cccb5abfb1bf36b9"}],"database_specific":{"source":"CPE_FIELD","cpe":"cpe:2.3:a:long_range_zip_project:long_range_zip:0.631:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"0.631"}]}}],"versions":["v0.631","v0.630","v0.621","v0.620","v0.616","v0.615","v0.614","v0.613","v0.612","v0.611","v0.610","v0.608","v0.607","v0.606","v0.605","v0.604","v0.603","v0.602","v0.601","v0.600","v0.570","v0.560","v0.552","v0.551","v0.550","v0.544","v0.543","v0.542","v0.541","v0.540","v0.530","v0.520","v0.5.2","v0.5.1","v0.5","v0.47","v0.46","v0.45"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-27347.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"}]}