CVE-2013-7100 Information

Description

Buffer overflow in the unpacksms16 function in apps/app_sms.c in Asterisk Open Source 1.8.x before 1.8.24.1 10.x before 10.12.4 and 11.x before 11.6.1; Asterisk with Digiumphones 10.x-digiumphones before 10.12.4-digiumphones; and Certified Asterisk 1.8.x before 1.8.15-cert4 and 11.x before 11.2-cert3 allows remote attackers to cause a denial of service (daemon crash) via a 16-bit SMS message with an odd number of bytes which triggers an infinite loop.

Reference

http://archives.neohapsis.com/archives/bugtraq/2013-12/0089.html http://downloads.asterisk.org/pub/security/AST-2013-006.html http://osvdb.org/101100 http://secunia.com/advisories/56294 http://www.debian.org/security/2014/dsa-2835 http://www.mandriva.com/security/advisories?name=MDVSA-2013:300 http://www.securityfocus.com/bid/64364 http://www.securitytracker.com/id/1029499 https://exchange.xforce.ibmcloud.com/vulnerabilities/89825 https://issues.asterisk.org/jira/browse/ASTERISK-22590