{"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:13","exploited":false,"fixed_versions":["0.640-1"],"id":"tcs_01M5NFGQVFVM7472WFYMHW939W","modified_at":"2026-10-23T18:03:25.698796465Z","published_at":"2021-06-10T16:15:08.067Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-27345","https://security-tracker.debian.org/tracker/CVE-2021-27345"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-27345#Debian:13/lrzip","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-27345"}],"summary":"A null pointer dereference was discovered in ucompthread in stream.c in Irzip 0.631 which allows attackers to cause a denial of service (DOS) via a crafted compressed file."}