Brave Software: HTTP Request Smuggling

When malformed or abnormal HTTP requests are interpreted by one or more entities in the data flow between the user and the web server, such as a proxy or firewall, they can be interpreted inconsistently, allowing the attacker to "smuggle" a request to one device without the other device being awa...

Lessons learned from the Microsoft SOC—Part 3c: A day in the life part 2

This is the sixth blog in the Lessons learned from the Microsoft SOC series designed to share our approach and experience from the front lines of our security operations center SOC protecting Microsoft and our Detection and Response Team DART helping our customers with their incidents. For a visu...

Debian: Security Advisory (DLA-2196-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE SLES15 Security Update : squid (SUSE-SU-2020:1156-1)

This update for squid to version 4.11 fixes the following issues : CVE-2020-11945: Fixed a potential remote code execution vulnerability when using HTTP Digest Authentication bsc1170313. CVE-2019-12519, CVE-2019-12521: Fixed incorrect buffer handling that can result in cache poisoning, remote...

[SECURITY] [DLA 2196-1] pound security update

Package : pound Version : 2.6-6+deb8u2 CVE ID : CVE-2016-10711 An issue has been found in pound, A request smuggling vulnerability was discovered in pound, a everse proxy, load balancer and HTTPS front-end for Web servers, that may allow attackers to send a specially crafted http request to a web...

Security Bulletin: A vulnerability have been identified in Netty shipped with IBM Tivoli Netcool/OMNIbus Transport Module Common Integration Library (CVE-2020-7238)

Summary Netty is a dependency component shipped with the IBM Tivoli Netcool/OMNIbus Transport Module Common Integration Library for Message Bus Integration. Information about the security vulnerability affecting Netty has been published. CVE-2020-7238 Vulnerability Details CVEID: CVE-2020-7238...

Security Bulletin: Publicly disclosed vulnerability found by vFinder in IBM eDiscovery Analyzer

Summary Eclipse Jetty is vulnerable to HTTP request smuggling, caused by a flaw when handling more than one Content-Length headers. By sending a specially-crafted request, an attacker could exploit this vulnerability to poison the web cache, bypass web application firewall protection, and conduct...

Red Hat Undertow Input Validation Error Vulnerability

Red Hat Undertow is a U.S. Red Hat Red Hat, a Java-based embedded Web server, is the default Web server Wildfly Java application server. A security vulnerability exists in Red Hat Undertow that stems from allowing invalid characters in HTTP requests. An attacker could exploit this vulnerability t...

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...

UBUNTU-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-2020-10687

A flaw was discovered in Undertow where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from...

Security Bulletin: A vulnerability in Netty affects the IBM Performance Management product (CVE-2019-16869)

Summary Netty is vulnerable to HTTP request smuggling, caused by a flaw when handling unusual whitespaces before the colon in HTTP headers. By sending a specially-crafted request, an attacker could exploit this vulnerability to poison the web cache, bypass web application firewall protection, and...

Cache Poisoning Attack

bind is vulnerable to cache poisoning attack. The vulnerability exists as the original fix for CVE-2009-4022 was found to be incomplete. BIND was incorrectly caching certain responses without performing proper DNSSEC validation. CNAME and DNAME records could be cached, without proper DNSSEC...

Cache Poisoning Attack

bind is vulnerable to cache poisoning attacks. The vulnerability exists as a flaw was found in the BIND DNSSEC NSEC/NSEC3 validation code. If BIND was running as a DNSSEC-validating resolver, it could incorrectly cache NXDOMAIN responses, as if they were valid, for records proven by NSEC or NSEC3...

Cache Poisoning Attack

bind is vulnerable to cache poisoning attack. The vulnerability exists as BIND was incorrectly caching responses without performing proper DNSSEC validation, when those responses were received during the resolution of a recursive client query that requested DNSSEC records but indicated that...

HTTP Request-splitting

SeaMonkey is vulnerable to HTTP request-splitting.A request-splitting flaw was found in the way in which SeaMonkey generates a digest authentication request. If a user opened a specially-crafted URL, it was possible to perform cross-site scripting attacks, web cache poisoning, or other, similar...

Improper Neutralization of CRLF Sequences in HTTP Headers in Jooby ('HTTP Response Splitting)

Impact - Cross Site Scripting - Cache Poisoning - Page Hijacking Patches This was fixed in version 2.2.1. Workarounds If you are unable to update, ensure that user supplied data isn't able to flow to HTTP headers. If it does, pre-sanitize for CRLF characters. References CWE-113: Improper...

GHSA-GV3V-92V6-M48J Improper Neutralization of CRLF Sequences in HTTP Headers in Jooby ('HTTP Response Splitting)

Impact - Cross Site Scripting - Cache Poisoning - Page Hijacking Patches This was fixed in version 2.2.1. Workarounds If you are unable to update, ensure that user supplied data isn't able to flow to HTTP headers. If it does, pre-sanitize for CRLF characters. References CWE-113: Improper...

Cache Poisoning

symfony/http-foundation is vulnerable to cache poisoning. The vulnerability exists when the Content-Type header is not defined, causing symfony to fall back to the value of Accept header and cause a mismatch of the response content against the Content-Type header...

GHSA-MCX4-F5F5-4859 Prevent cache poisoning via a Response Content-Type header in Symfony

Description ----------- When a Response does not contain a Content-Type header, Symfony falls back to the format defined in the Accept header of the request, leading to a possible mismatch between the response's content and Content-Type header. When the response is cached, this can lead to a...