Code injection

2007-05-1720:30:00

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6.8 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.2%

JSON

The SIP channel module in Yet Another Telephony Engine (Yate) before 1.2.0 sets the caller_info_uri parameter using an incorrect variable that can be NULL, which allows remote attackers to cause a denial of service (NULL dereference and application crash) via a Call-Info header without a purpose parameter.

CPENameOperatorVersion
yet_another_telephony_enginele1.1.0

CPE	Name	Operator	Version
	yet_another_telephony_engine	le	1.1.0

References

securityreason.com/securityalert/2716

voip.null.ro/cgi-bin/cvsweb.cgi/yate/modules/ysipchan.cpp

www.securityfocus.com/archive/1/467289/100/200/threaded

www.securityfocus.com/bid/23746