{"action":"Upgrade lrzip to 0.640-1 or later.","affected":[{"fixed":"0.640-1","introduced":"0"}],"component":"lrzip","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.640-1"],"id":"tcs_01M5NFGR8WTJW5ZP99C5YVBMGZ","modified_at":"2026-10-23T18:03:59.161282426Z","published_at":"2021-06-10T16:15:08.100Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-27347","https://security-tracker.debian.org/tracker/CVE-2021-27347"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-27347#Debian:14/lrzip","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-27347"}],"summary":"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."}