{"action":"Upgrade python3 to 3.8.5-r0 or later.","affected":[{"fixed":"3.8.5-r0","introduced":"0"}],"component":"python3","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.18","exploited":false,"fixed_versions":["3.8.5-r0"],"id":"tcs_01M5NBMMRHA7SHK3SN4CTQJ8FX","modified_at":"2026-09-21T06:17:52.512135960Z","published_at":"2020-07-13T13:15:10.763Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-20907","https://security.alpinelinux.org/vuln/CVE-2019-20907"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-20907#Alpine:v3.18/python3","url":"https://osv.dev/vulnerability/ALPINE-CVE-2019-20907"}],"summary":"In Lib/tarfile.py in Python through 3.8.3, an attacker is able to craft a TAR archive leading to an infinite loop when opened by tarfile.open, because _proc_pax lacks header validation."}