Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

CVE-2011-1147

Published: 15 March 2011

Multiple stack-based and heap-based buffer overflows in the (1) decode_open_type and (2) udptl_rx_packet functions in main/udptl.c in Asterisk Open Source 1.4.x before 1.4.39.2, 1.6.1.x before 1.6.1.22, 1.6.2.x before 1.6.2.16.2, and 1.8 before 1.8.2.4; Business Edition C.x.x before C.3.6.3; AsteriskNOW 1.5; and s800i (Asterisk Appliance), when T.38 support is enabled, allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted UDPTL packet.

Priority

Medium

Status

Package Release Status
asterisk
Launchpad, Ubuntu, Debian
dapper Ignored
(end of life)
hardy Ignored
(end of life)
karmic Ignored
(end of life)
lucid
Released (1:1.6.2.5-0ubuntu1.4)
maverick
Released (1:1.6.2.7-1ubuntu1.2)
natty
Released (1:1.6.2.9-2ubuntu2.1)
upstream
Released (1.4.39.2, 1.6.2.16.2, 1.8.2.4)
Patches:
upstream: http://downloads.asterisk.org/pub/security/AST-2011-002-1.6.2.diff