{"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_01M5NRRB44NEP3NST4QHJ85CWJ","modified_at":"2026-10-27T09:47:30.877059519Z","published_at":"2026-04-30T18:16:28.003Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-33845","https://security-tracker.debian.org/tracker/CVE-2026-33845"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-33845#Debian:13/gnutls28","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-33845"}],"summary":"A flaw in GnuTLS DTLS handshake parsing allows malformed fragments with zero length and non-zero offset, leading to an integer underflow during reassembly and resulting in an out-of-bounds read. This"}