CVE-2011-2529

Publication date 6 July 2011

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Description

chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2.18.1 and 1.8.x before 1.8.4.3 does not properly handle '\0' characters in SIP packets, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted packet.

Status

Package Ubuntu Release Status
asterisk 12.10 quantal
Not affected
12.04 LTS precise
Not affected
11.10 oneiric
Not affected
11.04 natty
Fixed 1:1.6.2.9-2ubuntu2.1
10.10 maverick
Fixed 1:1.6.2.7-1ubuntu1.2
10.04 LTS lucid
Fixed 1:1.6.2.5-0ubuntu1.4
8.04 LTS hardy Ignored end of life

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
asterisk

References

Other references

Access our resources on patching vulnerabilities