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CVE Reference: CVE-2007-3763
NOTE: The text on this page is written by CVE MITRE and reflects neither the opinions of Secunia or the results of our research. All data on this page is written and maintained by CVE MITRE.

Original Page at CVE MITRE:
CVE-2007-3763

Description:
The IAX2 channel driver (chan_iax2) in Asterisk before 1.2.22 and 1.4.x before 1.4.8, Business Edition before B.2.2.1, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to cause a denial of service (crash) via a crafted (1) LAGRQ or (2) LAGRP frame that contains information elements of IAX frames, which results in a NULL pointer dereference when Asterisk does not properly set an associated variable.

CVE Status:
Candidate

References:

SUSE
  http://www.novell.com/linux/security/advisories/2007_15_sr.html

ST
  1018407

SAID
  Secunia Advisory: SA26099
  Secunia Advisory: SA29051

GENTOO
  http://security.gentoo.org/glsa/glsa-200802-11.xml

DEBIAN
  http://www.debian.org/security/2007/dsa-1358

CONFIRM
  http://bugs.gentoo.org/show_bug.cgi?id=185713
  http://ftp.digium.com/pub/asa/ASA-2007-015.pdf

BID
  24950


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