Web Cache Poisoning

Overview Affected versions of this package are vulnerable to Web Cache Poisoning by using a vector called parameter cloaking. When the attacker can separate query parameters using a semicolon ;, they can cause a difference in the interpretation of the request between the proxy running with defaul...

Oracle Linux 7 : squid (ELSA-2020-4082)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-4082 advisory. - Resolves: 1872349 - CVE-2020-24606 squid: Improper Input Validation could result in a DoS - Resolves: 1872327 - CVE-2020-15810 squid: HTTP Request...

squid security update

7:3.5.20-17.4 - Resolves: 1872349 - CVE-2020-24606 squid: Improper Input Validation could result in a DoS - Resolves: 1872327 - CVE-2020-15810 squid: HTTP Request Smuggling could result in cache poisoning - Resolves: 1872342 - CVE-2020-15811 squid: HTTP Request Splitting could result in cache...

Reddit: Image queue default key of 'None' and GraphQL unhandled type exception

Summary: I started testing for unrestricted file uploads and quickly discovered a way to upload a corrupted file into Reddit. I was able to bypass the MIME type of uploaded files first by uploading a normal PNG file to Reddit, intercepting the request with burp, and changing the content type from...

HTTP Request Splitting

squid is vulnerable to HTTP Request Splitting. Insecure parsing of the Transfer-Encoding header allows an attacker to split an HTTP request and perform cache poisoning...

squid: HTTP Request Smuggling could result in cache poisoning

A flaw was found in squid. Due to incorrect data validation, a HTTP Request Smuggling attack against HTTP and HTTPS traffic is possible leading to cache poisoning. The highest threat from this vulnerability is to data confidentiality and integrity...

squid: Request smuggling and poisoning attack against the HTTP cache

A flaw was found in squid. A trusted client is able to perform a request smuggling and poison the HTTP cache contents with crafted HTTPS request messages. This attack requires an upstream server to participate in the smuggling and generate the poison response sequence. The highest threat from thi...

Important: Red Hat Security Advisory: squid security update

An update for squid is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

squid: HTTP Request Splitting could result in cache poisoning

A flaw was found in squid. Due to incorrect data validation, an HTTP Request Splitting attack against HTTP and HTTPS traffic is possible leading to cache poisoning. The highest threat from this vulnerability is to data confidentiality and integrity...

Ubuntu: Security Advisory (USN-4551-1)

The remote host is missing an update for the 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...

USN-4551-1: Squid vulnerabilities

Alex Rousskov and Amit Klein discovered that Squid incorrectly handled certain Content-Length headers. A remote attacker could possibly use this issue to perform an HTTP request smuggling attack, resulting in cache poisoning. CVE-2020-15049 Amit Klein discovered that Squid incorrectly validated...

USN-4551-1 squid3 vulnerabilities

Alex Rousskov and Amit Klein discovered that Squid incorrectly handled certain Content-Length headers. A remote attacker could possibly use this issue to perform an HTTP request smuggling attack, resulting in cache poisoning. CVE-2020-15049 Amit Klein discovered that Squid incorrectly validated...

Ubuntu 16.04 LTS / 18.04 LTS : Squid vulnerabilities (USN-4551-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4551-1 advisory. Alex Rousskov and Amit Klein discovered that Squid incorrectly handled certain Content-Length headers. A remote attacker could possibly use...

DEBIAN-CVE-2020-10687

A flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final, 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...

UBUNTU-CVE-2020-10687

A flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final, 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...

Design/Logic Flaw

A flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final, 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...

CVE-2020-10687

A flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final, 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...

Exploit for Exposure of Sensitive Information to an Unauthorized Actor in Microsoft

Awesome Web Security 🐶 Curated list of Web Security materials and resources. Needless to say, most websites suffer from various types of bugs which may eventually lead to vulnerabilities. Why would this happen so often? There can be many factors involved including misconfiguration, shortage of...

jetty: HTTP request smuggling using the range header

In Eclipse Jetty, versions 9.2.x and older, 9.3.x all configurations, and 9.4.x non-default configuration with RFC2616 compliance enabled, HTTP/0.9 is handled poorly. An HTTP/1 style request line i.e. method space URI space version that declares a version of HTTP/0.9 was accepted and treated as a...

Security Bulletin: Vulnerabilities in Open Source Python affects IBM Tivoli Application Dependency Discovery Manager (CVE-2019-18348)

Summary Vulnerabilities in Open Source Python affects IBM Tivoli Application Dependency Discovery Manager CVE-2019-18348 Vulnerability Details CVEID: CVE-2019-18348 DESCRIPTION: Python is vulnerable to HTTP header injection, caused by improper validation of input in the urllib2. By sending a...