{"id":"USN-6733-2","summary":"gnutls28 vulnerabilities","details":"USN-6733-1 fixed vulnerabilities in GnuTLS. This update provides the\ncorresponding updates for Ubuntu 24.04 LTS.\n\nOriginal advisory details:\n\n It was discovered that GnuTLS had a timing side-channel when performing\n certain ECDSA operations. A remote attacker could possibly use this issue\n to recover sensitive information. (CVE-2024-28834)\n \n It was discovered that GnuTLS incorrectly handled verifying certain PEM\n bundles. A remote attacker could possibly use this issue to cause GnuTLS to\n crash, resulting in a denial of service. This issue only affected Ubuntu\n 22.04 LTS and Ubuntu 23.10. (CVE-2024-28835)\n","modified":"2026-02-10T04:43:40Z","published":"2024-04-29T11:38:34Z","related":["UBUNTU-CVE-2024-28834","UBUNTU-CVE-2024-28835"],"upstream":["CVE-2024-28834","CVE-2024-28835","UBUNTU-CVE-2024-28834","UBUNTU-CVE-2024-28835"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6733-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-28834"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-28835"}],"affected":[{"package":{"name":"gnutls28","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/gnutls28@3.8.3-1.1ubuntu3.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.8.3-1.1ubuntu3.1"}]}],"versions":["3.8.1-4ubuntu1","3.8.1-4ubuntu6","3.8.1-4ubuntu7","3.8.3-1ubuntu1","3.8.3-1.1ubuntu2","3.8.3-1.1ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_version":"3.8.3-1.1ubuntu3.1","binary_name":"gnutls-bin"},{"binary_version":"3.8.3-1.1ubuntu3.1","binary_name":"libgnutls-dane0t64"},{"binary_version":"3.8.3-1.1ubuntu3.1","binary_name":"libgnutls-openssl27t64"},{"binary_version":"3.8.3-1.1ubuntu3.1","binary_name":"libgnutls28-dev"},{"binary_version":"3.8.3-1.1ubuntu3.1","binary_name":"libgnutls30t64"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-28834"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-28835"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6733-2.json"}}],"schema_version":"1.7.3"}