{"action":"Upgrade libtar to 1.2.20-8+deb12u1 or later.","affected":[{"fixed":"1.2.20-8+deb12u1","introduced":"0"}],"component":"libtar","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.2.20-8+deb12u1"],"id":"tcs_01M5NFQWEW77M3N9XCTFACM9R3","modified_at":"2026-10-23T18:03:49.374436786Z","published_at":"2022-08-10T20:15:20.573Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-33645","https://security-tracker.debian.org/tracker/CVE-2021-33645"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-33645","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-33645"}],"summary":"The th_read() function doesn’t free a variable t->th_buf.gnu_longlink after allocating memory, which may cause a memory leak."}