{"action":"Upgrade pypy3 to 7.3.20+dfsg-2 or later.","affected":[{"fixed":"7.3.20+dfsg-2","introduced":"0"}],"component":"pypy3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["7.3.20+dfsg-2"],"id":"tcs_01M5NNX9JPKC568GMYB9MCPZYS","modified_at":"2026-11-01T17:00:09.083564010Z","published_at":"2025-06-03T13:15:20.837Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-4517","https://security-tracker.debian.org/tracker/CVE-2025-4517"],"severity":{"label":"critical","score":9.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-4517#Debian:14/pypy3","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-4517"}],"summary":"Allows arbitrary filesystem writes outside the extraction directory during extraction with filter=\"data\". You are affected by this vulnerability if using the tarfile module to extract untrusted tar ar"}