GLSA-201006-20 : Asterisk: Multiple vulnerabilities
High Nessus Plugin ID 46809
SynopsisThe remote Gentoo host is missing one or more security-related patches.
DescriptionThe remote host is affected by the vulnerability described in GLSA-201006-20 (Asterisk: Multiple vulnerabilities)
Multiple vulnerabilities have been reported in Asterisk:
Nick Baggott reported that Asterisk does not properly process overly long ASCII strings in various packets (CVE-2009-2726).
Noam Rathaus and Blake Cornell reported a flaw in the IAX2 protocol implementation (CVE-2009-2346).
amorsen reported an input processing error in the RTP protocol implementation (CVE-2009-4055).
Patrik Karlsson reported an information disclosure flaw related to the REGISTER message (CVE-2009-3727).
A remote attacker could exploit these vulnerabilities by sending a specially crafted package, possibly causing a Denial of Service condition, or resulting in information disclosure.
There is no known workaround at this time.
SolutionAll Asterisk users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose '>=net-misc/asterisk-1.2.37' NOTE: This is a legacy GLSA. Updates for all affected architectures are available since January 5, 2010. It is likely that your system is already no longer affected by this issue.