{"id":"UBUNTU-CVE-2015-0282","details":"GnuTLS before 3.1.0 does not verify that the RSA PKCS #1 signature algorithm matches the signature algorithm in the certificate, which allows remote attackers to conduct downgrade attacks via unspecified vectors.","modified":"2026-01-30T02:07:56.703389Z","published":"2015-03-12T00:00:00Z","related":["USN-2540-1"],"upstream":["CVE-2015-0282"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-0282"},{"type":"REPORT","url":"http://www.gnutls.org/security.html#GNUTLS-SA-2015-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2540-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2015-0282"}],"affected":[{"package":{"name":"gnutls26","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/gnutls26@2.12.23-12ubuntu2.2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.12.23-12ubuntu2.2"}]}],"versions":["2.12.23-1ubuntu4","2.12.23-1ubuntu5","2.12.23-12ubuntu1","2.12.23-12ubuntu2","2.12.23-12ubuntu2.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"3.0.11+really2.12.23-12ubuntu2.2","binary_name":"gnutls-bin"},{"binary_version":"2.12.23-12ubuntu2.2","binary_name":"libgnutls-dev"},{"binary_version":"2.12.23-12ubuntu2.2","binary_name":"libgnutls-openssl27"},{"binary_version":"2.12.23-12ubuntu2.2","binary_name":"libgnutls26"},{"binary_version":"2.12.23-12ubuntu2.2","binary_name":"libgnutlsxx27"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-0282.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}