{"id":"USN-3183-1","summary":"gnutls26, gnutls28 vulnerabilities","details":"Stefan Buehler discovered that GnuTLS incorrectly verified the serial\nlength of OCSP responses. A remote attacker could possibly use this issue\nto bypass certain certificate validation measures. This issue only applied\nto Ubuntu 16.04 LTS. (CVE-2016-7444)\n\nShi Lei discovered that GnuTLS incorrectly handled certain warning alerts.\nA remote attacker could possibly use this issue to cause GnuTLS to hang,\nresulting in a denial of service. This issue has only been addressed in\nUbuntu 16.04 LTS and Ubuntu 16.10. (CVE-2016-8610)\n\nIt was discovered that GnuTLS incorrectly decoded X.509 certificates with a\nProxy Certificate Information extension. A remote attacker could use this\nissue to cause GnuTLS to crash, resulting in a denial of service, or\npossibly execute arbitrary code. This issue only affected Ubuntu 16.04 LTS\nand Ubuntu 16.10. (CVE-2017-5334)\n\nIt was discovered that GnuTLS incorrectly handled certain OpenPGP\ncertificates. A remote attacker could possibly use this issue to cause\nGnuTLS to crash, resulting in a denial of service, or possibly execute\narbitrary code. (CVE-2017-5335, CVE-2017-5336, CVE-2017-5337)\n","modified":"2026-02-10T04:41:05Z","published":"2017-02-01T17:56:17Z","related":["UBUNTU-CVE-2016-7444","UBUNTU-CVE-2016-8610","UBUNTU-CVE-2017-5334","UBUNTU-CVE-2017-5335","UBUNTU-CVE-2017-5336","UBUNTU-CVE-2017-5337"],"upstream":["CVE-2016-7444","CVE-2016-8610","CVE-2017-5334","CVE-2017-5335","CVE-2017-5336","CVE-2017-5337","UBUNTU-CVE-2016-7444","UBUNTU-CVE-2016-8610","UBUNTU-CVE-2017-5334","UBUNTU-CVE-2017-5335","UBUNTU-CVE-2017-5336","UBUNTU-CVE-2017-5337"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3183-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-7444"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-8610"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-5334"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-5335"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-5336"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-5337"}],"affected":[{"package":{"name":"gnutls26","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/gnutls26@2.12.23-12ubuntu2.6?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.12.23-12ubuntu2.6"}]}],"versions":["2.12.23-1ubuntu4","2.12.23-1ubuntu5","2.12.23-12ubuntu1","2.12.23-12ubuntu2","2.12.23-12ubuntu2.1","2.12.23-12ubuntu2.2","2.12.23-12ubuntu2.3","2.12.23-12ubuntu2.4","2.12.23-12ubuntu2.5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"gnutls-bin","binary_version":"3.0.11+really2.12.23-12ubuntu2.6"},{"binary_name":"libgnutls-dev","binary_version":"2.12.23-12ubuntu2.6"},{"binary_name":"libgnutls-openssl27","binary_version":"2.12.23-12ubuntu2.6"},{"binary_name":"libgnutls26","binary_version":"2.12.23-12ubuntu2.6"},{"binary_name":"libgnutlsxx27","binary_version":"2.12.23-12ubuntu2.6"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2017-5335"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2017-5336"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2017-5337"}],"ecosystem":"Ubuntu:14.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3183-1.json"}},{"package":{"name":"gnutls28","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/gnutls28@3.4.10-4ubuntu1.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.10-4ubuntu1.2"}]}],"versions":["3.3.15-5ubuntu2","3.3.18-1ubuntu1","3.3.20-1ubuntu1","3.4.9-2ubuntu1","3.4.10-4ubuntu1","3.4.10-4ubuntu1.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"gnutls-bin","binary_version":"3.4.10-4ubuntu1.2"},{"binary_name":"guile-gnutls","binary_version":"3.4.10-4ubuntu1.2"},{"binary_name":"libgnutls-dev","binary_version":"3.4.10-4ubuntu1.2"},{"binary_name":"libgnutls-openssl27","binary_version":"3.4.10-4ubuntu1.2"},{"binary_name":"libgnutls28-dev","binary_version":"3.4.10-4ubuntu1.2"},{"binary_name":"libgnutls30","binary_version":"3.4.10-4ubuntu1.2"},{"binary_name":"libgnutlsxx28","binary_version":"3.4.10-4ubuntu1.2"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2016-7444"},{"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":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2016-8610"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2017-5334"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2017-5335"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2017-5336"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2017-5337"}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3183-1.json"}}],"schema_version":"1.7.3"}