{"action":"Upgrade gnutls28 to 3.8.9-3+deb13u4 or later.","affected":[{"fixed":"3.8.9-3+deb13u4","introduced":"0"}],"component":"gnutls28","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.8.9-3+deb13u4"],"id":"tcs_01M5NRZRYBXF0VR9EQ30THQV5R","modified_at":"2026-10-31T09:47:31.418345493Z","published_at":"2026-05-07T12:16:17.977Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-42010","https://security-tracker.debian.org/tracker/CVE-2026-42010"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-42010#Debian:13/gnutls28","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-42010"}],"summary":"A flaw was found in gnutls. Servers configured with RSA-PSK (Rivest–Shamir–Adleman – Pre-Shared Key) wrongfully matched usernames containing a NUL character with truncated usernames. A remote attacker"}