python-twisted: HTTP request smuggling when presented with two Content-Length headers

A flaw was found in python-twisted-web, where it does not correctly process HTTP requests, accepting requests with more than one Content-Length header. When the requests sent from and to the python-twisted-web are processed by another component that correctly processes HTTP requests, for example,...

CVE-2019-12520

A flaw was found in squid. The absolute URL of a request can include the decoded UserInfo username and password for certain protocols. This decoded info may contain special characters to delimit the domain, and treat the rest of the URL as a path or query string. An attacker could first make a...

python-twisted: HTTP request smuggling when presented with two Content-Length headers

A flaw was found in python-twisted-web, where it does not correctly process HTTP requests, accepting requests with more than one Content-Length header. When the requests sent from and to the python-twisted-web are processed by another component that correctly processes HTTP requests, for example,...

CVE-2019-12520

An issue was discovered in Squid through 4.7 and 5. When receiving a request, Squid checks its cache to see if it can serve up a response. It does this by making a MD5 hash of the absolute URL of the request. If found, it servers the request. The absolute URL can include the decoded UserInfo...

CVE-2019-12520

An issue was discovered in Squid through 4.7 and 5. When receiving a request, Squid checks its cache to see if it can serve up a response. It does this by making a MD5 hash of the absolute URL of the request. If found, it servers the request. The absolute URL can include the decoded UserInfo...

CVE-2019-12520

An issue was discovered in Squid through 4.7 and 5. When receiving a request, Squid checks its cache to see if it can serve up a response. It does this by making a MD5 hash of the absolute URL of the request. If found, it servers the request. The absolute URL can include the decoded UserInfo...

Arbitrary Code Execution

cvs is vulnerable to arbitrary code execution. The vulnerability exists as a heap-based buffer overflow flaw was found in the way the CVS client handled responses from HTTP proxies. A malicious HTTP proxy could use this flaw to cause the CVS client to crash or, possibly, execute arbitrary code wi...

Dark_Nexus Botnet Compromises Thousands of ASUS, D-Link Routers

A new botnet has compromised hundreds of ASUS, D-Link and Dasan Zhone routers over the past three months, as well as Internet of Things IoT devices like video recorders and thermal cameras. The botnet, called darknexus based on a string it prints in its banner, uses processes similar to previous...

httpd: null-pointer dereference in mod_remoteip

A vulnerability was discovered in Apache httpd, in modremoteip. A trusted proxy using the "PROXY" protocol could send specially crafted headers that can cause httpd to experience a stack buffer overflow or NULL pointer dereference, leading to a crash or other potential consequences. This issue...

About the security content of iCloud for Windows 7.16 - Apple Support

About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page. Apple security documents reference...

CVE-2019-19000 eSOMS Cachecontrol (Pragma) HTTP Header

For ABB eSOMS 4.0 to 6.0.3, the Cache-Control and Pragma HTTP headers have not been properly configured within the application response. This can potentially allow browsers and proxies to cache sensitive information...

Authorization

In Apache Solr, the cluster can be partitioned into multiple collections and only a subset of nodes actually host any given collection. However, if a node receives a request for a collection it does not host, it proxies the request to a relevant node and serves the request. Solr bypasses all...

xShock - Shellshock Exploit

xShock ShellShock CVE-2014-6271 This tool exploits shellshock. Written by Hulya Karabag Version 1.0.0 Instagram: Capture the Root Screenshots...

DEBIAN-CVE-2020-1935

In Apache Tomcat 9.0.0.M1 to 9.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99 the HTTP header parsing code used an approach to end-of-line parsing that allowed some invalid HTTP headers to be parsed as valid. This led to a possibility of HTTP Request Smuggling if Tomcat was located behind a reverse...

DEBIAN-CVE-2019-16789

In Waitress through version 1.4.0, if a proxy server is used in front of waitress, an invalid request may be sent by an attacker that bypasses the front-end and is parsed differently by waitress leading to a potential for HTTP request smuggling. Specially crafted requests containing special...

PYSEC-2019-68

In Waitress through version 1.4.0, if a proxy server is used in front of waitress, an invalid request may be sent by an attacker that bypasses the front-end and is parsed differently by waitress leading to a potential for HTTP request smuggling. Specially crafted requests containing special...

ESXi firewall changes required to process a Veeam backup from storage snapshot with Cisco HyperFlex IOvisor

Challenge To process a Veeam backup from storage snapshot with Cisco HyperFlex IOvisor, adjustments may have to be to the ESXi firewall settings. The process outlined below applies to all HyperFlex clusters running HX Data Platform 3.0 or later. Solution Before you add the HyperFlex Cluster into...

GHSA-4PPP-GPCR-7QF6 HTTP Request Smuggling: Content-Length Sent Twice in Waitress

Impact Waitress would header fold a double Content-Length header and due to being unable to cast the now comma separated value to an integer would set the Content-Length to 0 internally. So a request with: Content-Length: 10 Content-Length: 10 would get transformed to: Content-Length: 10, 10 Whic...

HTTP Request Smuggling: Invalid Transfer-Encoding in Waitress

Impact Waitress would parse the Transfer-Encoding header and only look for a single string value, if that value was not chunked it would fall through and use the Content-Length header instead. According to the HTTP standard Transfer-Encoding should be a comma separated list, with the inner-most...

GHSA-G2XC-35JW-C63P HTTP Request Smuggling: Invalid Transfer-Encoding in Waitress

Impact Waitress would parse the Transfer-Encoding header and only look for a single string value, if that value was not chunked it would fall through and use the Content-Length header instead. According to the HTTP standard Transfer-Encoding should be a comma separated list, with the inner-most...