{"action":"Upgrade libgcrypt20 to 1.7.6-2 or later.","affected":[{"fixed":"1.7.6-2","introduced":"0"}],"component":"libgcrypt20","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.7.6-2"],"id":"tcs_01M5NCS70EY2HCAVCB0AVKEFTK","modified_at":"2026-09-01T20:03:52.004086190Z","published_at":"2017-06-11T02:29:00.183Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-9526","https://security-tracker.debian.org/tracker/CVE-2017-9526"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-9526","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-9526"}],"summary":"In Libgcrypt before 1.7.7, an attacker who learns the EdDSA session key (from side-channel observation during the signing process) can easily recover the long-term secret key. 1.7.7 makes a cipher/ecc"}