{"id":"UBUNTU-CVE-2026-46600","details":"Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer.","modified":"2026-07-29T10:18:11.766695433Z","published":"2026-07-21T20:17:00Z","upstream":["CVE-2026-46600"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-46600"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-46600"}],"affected":[{"package":{"name":"golang-1.23","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/golang-1.23?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.23.1-1~22.04","1.23.1-1~22.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-1.23","binary_version":"1.23.1-1~22.04.2"},{"binary_name":"golang-1.23-go","binary_version":"1.23.1-1~22.04.2"},{"binary_version":"1.23.1-1~22.04.2","binary_name":"golang-1.23-src"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46600.json"}},{"package":{"name":"golang-1.23","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/golang-1.23?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.23.1-1~24.04","1.23.1-1~24.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-1.23","binary_version":"1.23.1-1~24.04.1"},{"binary_name":"golang-1.23-go","binary_version":"1.23.1-1~24.04.1"},{"binary_name":"golang-1.23-src","binary_version":"1.23.1-1~24.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46600.json"}},{"package":{"name":"golang-1.23","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/golang-1.23?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.23.10-1"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-1.23","binary_version":"1.23.10-1"},{"binary_name":"golang-1.23-go","binary_version":"1.23.10-1"},{"binary_name":"golang-1.23-src","binary_version":"1.23.10-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46600.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}