{"action":"Upgrade wolfssl to 4.3.0+dfsg-1 or later.","affected":[{"fixed":"4.3.0+dfsg-1","introduced":"0"}],"component":"wolfssl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.3.0+dfsg-1"],"id":"tcs_01M5NE3VZHVMK3VFEK78AAA8YH","modified_at":"2026-09-21T07:03:16.785056938Z","published_at":"2019-12-25T00:15:10.913Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-19963","https://security-tracker.debian.org/tracker/CVE-2019-19963"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-19963","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-19963"}],"summary":"An issue was discovered in wolfSSL before 4.3.0 in a non-default configuration where DSA is enabled. DSA signing uses the BEEA algorithm during modular inversion of the nonce, leading to a side-channe"}