{"id":"USN-5901-1","summary":"gnutls28 vulnerability","details":"Hubert Kario discovered that GnuTLS had a timing side-channel when handling\ncertain RSA messages. A remote attacker could possibly use this issue to\nrecover sensitive information.\n","modified":"2026-02-10T04:42:58Z","published":"2023-02-28T14:05:47Z","related":["UBUNTU-CVE-2023-0361"],"upstream":["CVE-2023-0361","UBUNTU-CVE-2023-0361"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5901-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-0361"}],"affected":[{"package":{"name":"gnutls28","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/gnutls28@3.6.13-2ubuntu1.8?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.13-2ubuntu1.8"}]}],"versions":["3.6.9-5ubuntu1","3.6.9-5ubuntu2","3.6.10-5","3.6.11.1-2","3.6.11.1-2ubuntu2","3.6.13-2ubuntu1","3.6.13-2ubuntu1.1","3.6.13-2ubuntu1.2","3.6.13-2ubuntu1.3","3.6.13-2ubuntu1.6","3.6.13-2ubuntu1.7"],"ecosystem_specific":{"binaries":[{"binary_version":"3.6.13-2ubuntu1.8","binary_name":"gnutls-bin"},{"binary_version":"3.6.13-2ubuntu1.8","binary_name":"guile-gnutls"},{"binary_version":"3.6.13-2ubuntu1.8","binary_name":"libgnutls-dane0"},{"binary_version":"3.6.13-2ubuntu1.8","binary_name":"libgnutls-openssl27"},{"binary_version":"3.6.13-2ubuntu1.8","binary_name":"libgnutls28-dev"},{"binary_version":"3.6.13-2ubuntu1.8","binary_name":"libgnutls30"},{"binary_version":"3.6.13-2ubuntu1.8","binary_name":"libgnutlsxx28"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2023-0361"}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5901-1.json"}},{"package":{"name":"gnutls28","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/gnutls28@3.7.3-4ubuntu1.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.3-4ubuntu1.2"}]}],"versions":["3.7.1-5ubuntu1","3.7.2-2ubuntu1","3.7.2-4ubuntu1","3.7.2-5ubuntu1","3.7.3-4ubuntu1","3.7.3-4ubuntu1.1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.7.3-4ubuntu1.2","binary_name":"gnutls-bin"},{"binary_version":"3.7.3-4ubuntu1.2","binary_name":"guile-gnutls"},{"binary_version":"3.7.3-4ubuntu1.2","binary_name":"libgnutls-dane0"},{"binary_version":"3.7.3-4ubuntu1.2","binary_name":"libgnutls-openssl27"},{"binary_version":"3.7.3-4ubuntu1.2","binary_name":"libgnutls28-dev"},{"binary_version":"3.7.3-4ubuntu1.2","binary_name":"libgnutls30"},{"binary_version":"3.7.3-4ubuntu1.2","binary_name":"libgnutlsxx28"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2023-0361"}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5901-1.json"}}],"schema_version":"1.7.3"}