{"action":"Upgrade openvpn to 2.3.1-1 or later.","affected":[{"fixed":"2.3.1-1","introduced":"0"}],"component":"openvpn","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.3.1-1"],"id":"tcs_01M5NACJYJQ3W7FMA073YPX319","modified_at":"2026-09-01T20:03:15.464345704Z","published_at":"2013-11-18T02:55:07.530Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2013-2061","https://security-tracker.debian.org/tracker/CVE-2013-2061"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2013-2061","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2013-2061"}],"summary":"The openvpn_decrypt function in crypto.c in OpenVPN 2.3.0 and earlier, when running in UDP mode, allows remote attackers to obtain sensitive information via a timing attack involving an HMAC compariso"}