CVE-2013-0176

Description

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

https://exchange.xforce.ibmcloud.com/vulnerabilities/81595

http://www.ubuntu.com/usn/USN-1707-1

http://www.libssh.org/2013/01/22/libssh-0-5-4-security-release/

http://secunia.com/advisories/51982

http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098094.html

http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098065.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3