{"action":"Upgrade gnutls28 to 3.5.19-1 or later.","affected":[{"fixed":"3.5.19-1","introduced":"0"}],"component":"gnutls28","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.5.19-1"],"id":"tcs_01M5NCWQ3MY7NW7C4BH0C8WYY1","modified_at":"2026-10-23T18:01:43.163328557Z","published_at":"2018-08-22T13:29:00.317Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-10844","https://security-tracker.debian.org/tracker/CVE-2018-10844"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-10844#Debian:13/gnutls28","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-10844"}],"summary":"It was found that the GnuTLS implementation of HMAC-SHA-256 was vulnerable to a Lucky thirteen style attack. Remote attackers could use this flaw to conduct distinguishing attacks and plaintext-recove"}