I'm going to say dnsmap isn't suid or sguid, and a segmentation fault can
occur after triggering a simple programming error (you've shown no signs of
code execution). Terrrrrrrific.
On Wed, Feb 25, 2009 at 10:36 AM, srl
<security.research.labs () gmail com>wrote:
Security Advisory:
PRODUCT
************
http://www.gnucitizen.org/blog/new-version-of-dnsmap-out/
http://www.gnucitizen.org/static/blog/2009/02/dnsmap-022.tar
This this is a great tool, used by the two pentesters, pagvac and pdp
TECHNICAL DESCRIPTION
********************************
A local buffer overflow exist in dnsmap 0.22.
$ dnsmap -r `perl -e 'print "A"x250'`
dnsmap 0.22 - DNS Network Mapper by pagvac (gnucitizen.org)
Segmentation fault
SOLUTION
*************
Wait until pagvac will learn about strncpy().
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