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ATPhttpd 0.4 DoS Vulnerability
Type:
DoS, crashes Daemon
Release Date:
December 13, 2001
Product / Vendor:
ATPhttpd, the tiny, caching, high performance webserver. ATPhttpd is
ideal for serving lots of static content, especially where disk I/O
is expensive, such as NFS mounted web shares, or graphics servers.
http://www.redshift.com/~yramin/atp/atphttpd/
Summary:
Server crashes after sending very long URL a few times.
http://host/AAAAAAAAA...(Ax3000)...AAA
Log:
You may reach the core file through
http://www.securityoffice.net/downloads/atphttpd.core
Exploit:
atphttpd.pl by Tamer Sahin
http://www.securityoffice.net/downloads/atphttpd.txt
Tested:
OpenBSD 2.9 / ATPhttpd 0.4 Alpha release
Vulnerable:
ATPhttpd 0.4 Alpha release (And may be other)
Disclaimer:
http://www.securityoffice.net is not responsible for the misuse or
illegal use of any of the information and/or the software listed on
this security advisory.
Author:
Tamer Sahin
ts@securityoffice.net
http://www.securityoffice.net
Tamer Sahin
http://www.securityoffice.net
PGP Key ID: 0x2B5EDCB0 Fingerprint:
B96A 5DFC E0D9 D615 8D28 7A1B BB8B A453 2B5E DCB0
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atphttpd.pl
