{"action":"Upgrade libcrypto++ to 5.6.3-6 or later.","affected":[{"fixed":"5.6.3-6","introduced":"0"}],"component":"libcrypto++","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.6.3-6"],"id":"tcs_01M5NBJZVX9FS465XHVDG68Y4J","modified_at":"2026-09-22T07:00:45.851137501Z","published_at":"2017-02-13T18:59:00.517Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-3995","https://security-tracker.debian.org/tracker/CVE-2016-3995"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-3995#Debian:13/libcrypto++","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-3995"}],"summary":"The timing attack protection in Rijndael::Enc::ProcessAndXorBlock and Rijndael::Dec::ProcessAndXorBlock in Crypto++ (aka cryptopp) before 5.6.4 may be optimized out by the compiler, which allows attac"}