{"id":"UBUNTU-CVE-2015-3196","details":"ssl/s3_clnt.c in OpenSSL 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1p, and 1.0.2 before 1.0.2d, when used for a multi-threaded client, writes the PSK identity hint to an incorrect data structure, which allows remote servers to cause a denial of service (race condition and double free) via a crafted ServerKeyExchange message.","modified":"2026-02-04T03:49:26.634744Z","published":"2015-12-03T00:00:00Z","related":["USN-2830-1"],"upstream":["CVE-2015-3196"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-3196"},{"type":"REPORT","url":"https://www.openssl.org/news/secadv/20151203.txt"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2830-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2015-3196"}],"affected":[{"package":{"name":"openssl","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/openssl@1.0.1f-1ubuntu2.16?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.1f-1ubuntu2.16"}]}],"versions":["1.0.1e-3ubuntu1","1.0.1e-4ubuntu1","1.0.1e-4ubuntu2","1.0.1e-4ubuntu3","1.0.1e-4ubuntu4","1.0.1f-1ubuntu1","1.0.1f-1ubuntu2","1.0.1f-1ubuntu2.1","1.0.1f-1ubuntu2.2","1.0.1f-1ubuntu2.3","1.0.1f-1ubuntu2.4","1.0.1f-1ubuntu2.5","1.0.1f-1ubuntu2.7","1.0.1f-1ubuntu2.8","1.0.1f-1ubuntu2.11","1.0.1f-1ubuntu2.12","1.0.1f-1ubuntu2.15"],"ecosystem_specific":{"binaries":[{"binary_version":"1.0.1f-1ubuntu2.16","binary_name":"libssl-dev"},{"binary_version":"1.0.1f-1ubuntu2.16","binary_name":"libssl1.0.0"},{"binary_version":"1.0.1f-1ubuntu2.16","binary_name":"openssl"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-3196.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"low"}]}