CVE-2013-0176

The publickey_from_privatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a "Client: Diffie-Hellman Key Exchange Init" packet.

🔗 References (12)

• secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2013-February/098065.html
• secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2013-February/098094.html
• secalert@redhathttp://secunia.com/advisories/51982
• secalert@redhathttp://www.libssh.org/2013/01/22/libssh-0-5-4-security-release/
• secalert@redhathttp://www.ubuntu.com/usn/USN-1707-1
• secalert@redhathttps://exchange.xforce.ibmcloud.com/vulnerabilities/81595
• af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098065.html
• af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098094.html
• af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/51982
• af854a3a-2127-422b-91ae-364da2661108http://www.libssh.org/2013/01/22/libssh-0-5-4-security-release/
• af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-1707-1
• af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/81595