{"action":"Upgrade botan to 2.6.0-3 or later.","affected":[{"fixed":"2.6.0-3","introduced":"0"}],"component":"botan","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.6.0-3"],"id":"tcs_01M5ND03XQFMNDF6ZES1PAJ5WE","modified_at":"2026-10-23T18:03:46.898452309Z","published_at":"2018-06-15T02:29:00.377Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-12435","https://security-tracker.debian.org/tracker/CVE-2018-12435"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-12435","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-12435"}],"summary":"Botan 2.5.0 through 2.6.0 before 2.7.0 allows a memory-cache side-channel attack on ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP, related to dsa/dsa.cpp, ec_group/ec_group.cp"}