{"action":"Upgrade libu2f-host to 1.1.7-1 or later.","affected":[{"fixed":"1.1.7-1","introduced":"0"}],"component":"libu2f-host","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.1.7-1"],"id":"tcs_01M5NDAHK3YN8KCFX6QFAX8754","modified_at":"2026-10-23T18:04:47.815169723Z","published_at":"2019-03-21T16:00:35.983Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-20340","https://security-tracker.debian.org/tracker/CVE-2018-20340"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-20340#Debian:13/libu2f-host","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-20340"}],"summary":"Yubico libu2f-host 1.1.6 contains unchecked buffers in devs.c, which could enable a malicious token to exploit a buffer overflow. An attacker could use this to attempt to execute malicious code using"}