{"action":"Upgrade wolfssl to 4.1.0+dfsg-1 or later.","affected":[{"fixed":"4.1.0+dfsg-1","introduced":"0"}],"component":"wolfssl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.1.0+dfsg-1"],"id":"tcs_01M5ND5DA2FT3H3M77RK2V34VC","modified_at":"2026-10-23T18:03:19.928307899Z","published_at":"2019-01-03T16:29:00.227Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-16870","https://security-tracker.debian.org/tracker/CVE-2018-16870"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-16870#Debian:13/wolfssl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-16870"}],"summary":"It was found that wolfssl before 3.15.7 is vulnerable to a new variant of the Bleichenbacher attack to perform downgrade attacks against TLS. This may lead to leakage of sensible data."}