CVE-2011-0495

Publication date 20 January 2011

Last updated 24 July 2024

Ubuntu priority

Stack-based buffer overflow in the ast_uri_encode function in main/utils.c in Asterisk Open Source before 1.4.38.1, 1.4.39.1, 1.6.1.21, 1.6.2.15.1, 1.6.2.16.1, 1.8.1.2, 1.8.2.; and Business Edition before C.3.6.2; when running in pedantic mode allows remote authenticated users to execute arbitrary code via crafted caller ID data in vectors involving the (1) SIP channel driver, (2) URIENCODE dialplan function, or (3) AGI dialplan function.

Status

Show unmaintained releases

No maintained releases are affected by this CVE.

Package	Ubuntu Release	Status
asterisk	11.04 natty	Fixed 1:1.6.2.9-2ubuntu2
	10.10 maverick	Fixed 1:1.6.2.7-1ubuntu1.1
	10.04 LTS lucid	Fixed 1:1.6.2.5-0ubuntu1.3
	9.10 karmic	Ignored end of life
	8.04 LTS hardy	Ignored end of life
	6.06 LTS dapper	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	Other: http://downloads.asterisk.org/pub/security/AST-2011-001-1.4.diff Other: http://downloads.asterisk.org/pub/security/AST-2011-001-1.6.2.diff Debdiff: https://bugs.launchpad.net/ubuntu/+source/asterisk/+bug/705014

CVE-2011-0495

Status

Patch details

References

Other references