{"action":"Upgrade gnutls28 to 3.4.13-1 or later.","affected":[{"fixed":"3.4.13-1","introduced":"0"}],"component":"gnutls28","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.4.13-1"],"id":"tcs_01M5NBKJ4E1QK9H6S705VQDX5F","modified_at":"2026-09-22T07:00:49.025738760Z","published_at":"2017-08-08T21:29:00.407Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-4456","https://security-tracker.debian.org/tracker/CVE-2016-4456"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-4456#Debian:14/gnutls28","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-4456"}],"summary":"The \"GNUTLS_KEYLOGFILE\" environment variable in gnutls 3.4.12 allows remote attackers to overwrite and corrupt arbitrary files in the filesystem."}