GLSA-201402-26 : libssh: Arbitrary code execution

This script is Copyright (C) 2014 Tenable Network Security, Inc.


Synopsis :

The remote Gentoo host is missing one or more security-related
patches.

Description :

The remote host is affected by the vulnerability described in GLSA-201402-26
(libssh: Arbitrary code execution)

Multiple buffer overflow, double free, and integer overflow
vulnerabilities have been discovered in libssh.

Impact :

A remote attacker could possibly execute arbitrary code with the
privileges of the process or cause a Denial of Service condition.

Workaround :

There is no known workaround at this time.

See also :

http://www.gentoo.org/security/en/glsa/glsa-201402-26.xml

Solution :

All libssh users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose '>=net-libs/libssh-0.5.3'

Risk factor :

High / CVSS Base Score : 7.5
(CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P)
CVSS Temporal Score : 6.5
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : false

Family: Gentoo Local Security Checks

Nessus Plugin ID: 72640 ()

Bugtraq ID: 56604
56848

CVE ID: CVE-2012-4559
CVE-2012-4560
CVE-2012-4561
CVE-2012-4562
CVE-2012-6063