{"action":"Upgrade pypy3 to 7.3.3+dfsg-1 or later.","affected":[{"fixed":"7.3.3+dfsg-1","introduced":"0"}],"component":"pypy3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["7.3.3+dfsg-1"],"id":"tcs_01M5NE55RB0PVVRG02S5G0R605","modified_at":"2026-10-15T07:47:36.048711711Z","published_at":"2020-07-13T13:15:10.763Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-20907","https://security-tracker.debian.org/tracker/CVE-2019-20907"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-20907","url":"https://osv.dev/vulnerability/DEBIAN-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."}