{"action":"Upgrade openssl to 3.5.6-1~deb13u2 or later.","affected":[{"fixed":"3.5.6-1~deb13u2","introduced":"0"}],"component":"openssl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.5.6-1~deb13u2"],"id":"tcs_01M5NS14VYX6R5S8Y8YJ21KWP1","modified_at":"2026-10-01T03:03:22.971707307Z","published_at":"2026-06-09T17:17:08.223Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-42768","https://security-tracker.debian.org/tracker/CVE-2026-42768"],"severity":{"label":"low","score":3.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-42768","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-42768"}],"summary":"Issue summary: The CMS_decrypt and PKCS7_decrypt functions are vulnerable to Bleichenbacher-style attack when an attacker is able to provide the CMS or S/MIME messages and observe the error code and/o"}