Colin Cuthbertson and Walter Doekes discovered two vulnerabilities in the SIP processing code of Asterisk - an open source PBX and telephony toolkit -, which could result in denial of service.

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Debian Security Advisory DSA-2749-1                   This email address is being protected from spambots. You need JavaScript enabled to view it.
http://www.debian.org/security/                        Moritz Muehlenhoff
September 02, 2013                     http://www.debian.org/security/faq
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Package        : asterisk
Vulnerability  : several
Problem type   : remote
Debian-specific: no
CVE ID         : CVE-2013-5641 CVE-2013-5642

Colin Cuthbertson and Walter Doekes discovered two vulnerabilities in
the SIP processing code of Asterisk - an open source PBX and telephony 
toolkit -, which could result in denial of service.

For the oldstable distribution (squeeze), these problems have been fixed in
version 1:1.6.2.9-2+squeeze11.

For the stable distribution (wheezy), these problems have been fixed in
version 1.8.13.1~dfsg-3+deb7u1.

For the unstable distribution (sid), these problems will be fixed soon.

We recommend that you upgrade your asterisk packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/

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