CVE-2017-9798: Use After Free

Apache httpd allows remote attackers to read secret data from process memory if the Limit directive can be set in a user's .htaccess file, or if httpd.conf has certain misconfigurations, aka Optionsbleed. This affects the Apache HTTP Server through 2.2.34 and 2.4.x through 2.4.27. The attacker...

Apache - HTTP OPTIONS Memory Leak Exploit

Exploit for linux platform in category web applications !/usr/bin/env python3 Optionsbleed proof of concept test by Hanno Böck import argparse import urllib3 import re def testbleedurl, args: r = pool.request'OPTIONS', url try: allow = strr.headers"Allow" except KeyError: return False if allow in...

Apache 2.2.34 2.4.27 - OPTIONS Memory Leak

Apache 2.2.34 2.4.27 - OPTIONS Memory Leak !/usr/bin/env python3 Optionsbleed proof of concept test by Hanno Böck import argparse import urllib3 import re def testbleedurl, args: r = pool.request'OPTIONS', url try: allow = strr.headers"Allow" except KeyError: return False if allow in dup: return...

Apache Optionsbleed Scanner

This module scans for the Apache optionsbleed vulnerability where the Allow response header returned from an OPTIONS request may bleed memory if the server has a .htaccess file with an invalid Limit method defined. Module Options msf use auxiliary/scanner/http/apache/optionsbleed msf...

Apache Httpd < 2.4.28 : Use-after-free when using <Limit > with an unrecognized method in .htaccess ("OptionsBleed")

When an unrecognized HTTP Method is given in an directive in an .htaccess file, and that .htaccess file is processed by the corresponding request, the global methods table is corrupted in the current worker process, resulting in erratic behaviour. This behavior may be avoided by listing all unusu...

Apache Httpd < 2.2.35-never : Use-after-free when using <Limit > with an unrecognized method in .htaccess ("OptionsBleed")

When an unrecognized HTTP Method is given in an directive in an .htaccess file, and that .htaccess file is processed by the corresponding request, the global methods table is corrupted in the current worker process, resulting in erratic behaviour. This behavior may be avoided by listing all unusu...