{"action":"Upgrade software-properties to 0.92.25debian1 or later.","affected":[{"fixed":"0.92.25debian1","introduced":"0"}],"component":"software-properties","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.92.25debian1"],"id":"tcs_01M5N9ZGM7NZQ8ZGK1F5V22SXV","modified_at":"2026-10-23T18:02:09.701966953Z","published_at":"2020-12-02T01:15:11.797Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2012-0955","https://security-tracker.debian.org/tracker/CVE-2012-0955"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2012-0955","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2012-0955"}],"summary":"software-properties was vulnerable to a person-in-the-middle attack due to incorrect TLS certificate validation in softwareproperties/ppa.py. software-properties didn't check TLS certificates under py"}