{"id":"UBUNTU-CVE-2012-2333","details":"Integer underflow in OpenSSL before 0.9.8x, 1.0.0 before 1.0.0j, and 1.0.1 before 1.0.1c, when TLS 1.1, TLS 1.2, or DTLS is used with CBC encryption, allows remote attackers to cause a denial of service (buffer over-read) or possibly have unspecified other impact via a crafted TLS packet that is not properly handled during a certain explicit IV calculation.","modified":"2026-01-30T01:06:28.938146Z","published":"2012-05-14T00:00:00Z","related":["USN-1451-1"],"upstream":["CVE-2012-2333"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2012-2333"},{"type":"REPORT","url":"http://www.openssl.org/news/secadv_20120510.txt"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-1451-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2012-2333"}],"affected":[{"package":{"name":"openssl098","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/openssl098@0.9.8o-7ubuntu3.2.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.8o-7ubuntu3.2.14.04.1"}]}],"versions":["0.9.8o-7ubuntu3.1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.9.8o-7ubuntu3.2.14.04.1","binary_name":"libssl0.9.8"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2012/UBUNTU-CVE-2012-2333.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}