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Dns2tcp "dns_decode()" Buffer Overflow Vulnerability
Secunia Advisory: SA32514
Release Date: 2008-11-03
Popularity: 1,609 views

Critical:
Highly critical
Impact: DoS
System access
Where: From remote
Solution Status: Vendor Patch

Software:Dns2tcp 0.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
A vulnerability has been reported in Dns2tcp, which can be exploited by malicious people to cause a DoS (Denial of Service) and potentially compromise a vulnerable system.

The vulnerability is caused due to a boundary error within the "dns_decode()" function in server/dns_decode.c. This can be exploited to cause a buffer overflow via specially crafted encoded DNS data.

Successful exploitation may allow execution of arbitrary code.

The vulnerability is reported in versions prior to 0.4.2.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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