{"id":"UBUNTU-CVE-2015-1794","details":"The ssl3_get_key_exchange function in ssl/s3_clnt.c in OpenSSL 1.0.2 before 1.0.2e allows remote servers to cause a denial of service (segmentation fault) via a zero p value in an anonymous Diffie-Hellman (DH) ServerKeyExchange message.","modified":"2026-01-30T02:15:04.719223Z","published":"2015-12-04T00:00:00Z","withdrawn":"2025-07-18T16:43:10Z","related":["USN-2830-1"],"upstream":["CVE-2015-1794"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-1794"},{"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-2015-1794"}],"affected":[{"package":{"name":"openssl","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/openssl@1.0.1f-1ubuntu2.15?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.1f-1ubuntu2.15"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.0.1f-1ubuntu2.15","binary_name":"libcrypto1.0.0-udeb"},{"binary_version":"1.0.1f-1ubuntu2.15","binary_name":"libcrypto1.0.0-udeb-dbgsym"},{"binary_version":"1.0.1f-1ubuntu2.15","binary_name":"libssl-dev"},{"binary_version":"1.0.1f-1ubuntu2.15","binary_name":"libssl-dev-dbgsym"},{"binary_version":"1.0.1f-1ubuntu2.15","binary_name":"libssl-doc"},{"binary_version":"1.0.1f-1ubuntu2.15","binary_name":"libssl1.0.0"},{"binary_version":"1.0.1f-1ubuntu2.15","binary_name":"libssl1.0.0-dbg"},{"binary_version":"1.0.1f-1ubuntu2.15","binary_name":"libssl1.0.0-dbgsym"},{"binary_version":"1.0.1f-1ubuntu2.15","binary_name":"libssl1.0.0-udeb"},{"binary_version":"1.0.1f-1ubuntu2.15","binary_name":"libssl1.0.0-udeb-dbgsym"},{"binary_version":"1.0.1f-1ubuntu2.15","binary_name":"openssl"},{"binary_version":"1.0.1f-1ubuntu2.15","binary_name":"openssl-dbgsym"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-1794.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"low"}]}