{"action":"Upgrade openssl to 3.0.20-1~deb12u2 or later.","affected":[{"fixed":"3.0.20-1~deb12u2","introduced":"0"}],"component":"openssl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["3.0.20-1~deb12u2"],"id":"tcs_01M5NS15MD31SGJ705GS1AZN9Q","modified_at":"2026-10-01T03:03:12.075378042Z","published_at":"2026-06-09T17:17:08.523Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-42770","https://security-tracker.debian.org/tracker/CVE-2026-42770"],"severity":{"label":"low","score":3.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-42770","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-42770"}],"summary":"Issue summary: When EVP_PKEY_derive_set_peer() is called with a DHX (X9.42) peer key, the peer key is not properly checked for the subgroup membership. Impact summary: A malicious peer which presents"}