{"action":"Upgrade python3.11 to 3.11.2-6+deb12u9 or later.","affected":[{"fixed":"3.11.2-6+deb12u9","introduced":"0"}],"component":"python3.11","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["3.11.2-6+deb12u9"],"id":"tcs_01M5NQXJKXXGRCV4CWGD5TDYR1","modified_at":"2026-10-28T06:00:09.511450708Z","published_at":"2026-09-30T17:16:45.720Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-19445","https://security-tracker.debian.org/tracker/CVE-2026-19445"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-19445#Debian:12/python3.11","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-19445"}],"summary":"A remote, unauthenticated TLS client can make a server crash or call through a freed pointer if its sni_callback assigns a different context to SSLSocket.context (the documented way to select a certif"}