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CVE-2013-7100

Published: 19 December 2013

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.

Priority

Medium

Status

Package Release Status
asterisk
Launchpad, Ubuntu, Debian
vivid Not vulnerable

lucid Ignored
(end of life)
precise Ignored
(end of life)
quantal Ignored
(end of life)
raring Ignored
(end of life)
saucy Ignored
(end of life)
trusty Does not exist
(trusty was not-affected [1:11.7.0~dfsg-1ubuntu1])
upstream
Released (1:11.7.0~dfsg-1)
utopic Not vulnerable

wily Not vulnerable

xenial Not vulnerable

yakkety Not vulnerable

zesty Not vulnerable

Patches:
upstream: http://downloads.asterisk.org/pub/security/AST-2013-006-1.8.diff