squid:4 security, bug fix, and enhancement update

An update is available for libecap. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Squid is a high-performance proxy caching server for web clients, supporting...

Web Cache Poisoning

Overview rack is a minimal, modular and adaptable interface for developing web applications in Ruby. By wrapping HTTP requests and responses in the simplest way possible, it unifies and distills the API for web servers, web frameworks, and software in between the so-called middleware into a singl...

Envoy has an unspecified vulnerability (CNVD-2021-58578)

Envoy is an open source distributed proxy server. security vulnerabilities exist in versions prior to Envoy 1.15.0. No details of the vulnerability are currently available...

Envoy has an unspecified vulnerability (CNVD-2021-58577)

Envoy is an open source distributed proxy server. a security vulnerability exists in Envoy, which stems from the fact that Envoy hosts between 2d69e30 and 3b5acb2 may not be able to resolve request URLs that require host normalization. no details of the vulnerability are currently available...

H2Csmuggler - HTTP Request Smuggling Over HTTP/2 Cleartext (H2C)

h2cSmuggler smuggles HTTP traffic past insecure edge-server proxypass configurations by establishing HTTP/2 cleartext h2c communications with h2c-compatible back-end servers, allowing a bypass of proxy rules and access controls. See my detailed write-up below for: Technical breakdown of the...

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...

SOCKS Proxy Server

This module provides a SOCKS proxy server that uses the builtin Metasploit routing to relay connections. Module Options msf use auxiliary/server/socksproxy msf auxiliarysocksproxy show actions ...actions... msf auxiliarysocksproxy set ACTION msf auxiliarysocksproxy show options ...show and set...

Offensive Security Testing Using Cloud Tools

When performing offensive security testing, assessors sometimes run into issues where their source IP address gets blacklisted. For example, we might be performing a web application test and, due to the many suspicious queries being performed, our IP address is suddenly blocked. While on the...

Denial of Service in http-proxy

Versions of http-proxy prior to 1.18.1 are vulnerable to Denial of Service. An HTTP request with a long body triggers an ERRHTTPHEADERSSENT unhandled exception that crashes the proxy server. This is only possible when the proxy server sets headers in the proxy request using the proxyReq.setHeader...

Important: Red Hat Security Advisory: squid:4 security update

An update for the squid:4 module is now available for Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.1 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A...

The vulnerability of the Squid proxy server, related to the inconsistent interpretation of HTTP requests, allows attackers to perform cross-site scripting (XSS) attacks.

The vulnerability of the Squid proxy server is related to inconsistent interpretation of HTTP requests. Exploiting this vulnerability allows a remote attacker to perform cross-site scripting attacks XSS...

Squid Information Disclosure Vulnerability (CNVD-2020-50114)

Squid full name Squid Cache is a suite of proxy server and web caching server software. The software provides features such as caching the World Wide Web, filtering traffic, and proxying the Internet. The Squid product has an information disclosure vulnerability that can be exploited by an attack...

The vulnerability of the http/ContentLengthInterpreter.cc component in the Squid proxy server allows a hacker to manipulate cache content.

The vulnerability of the http/ContentLengthInterpreter.cc component in the Squid proxy server is related to HTTP request processing flaws. Exploiting this vulnerability allows a malicious actor to poison the cache contents using a specially crafted HTTP request...

Squid Denial of Service Vulnerability (CNVD-2020-48582)

Squid is a suite of proxy server and web caching server software. The software provides features such as caching the World Wide Web, filtering traffic, and proxying the Internet. A security vulnerability exists in Squid versions prior to 4.13 and 5.0.4 in the 5.x series, which can be exploited by...

Information Disclosure

glib is vulnerable to information disclosure. The vulnerability exists as GSocketClient in GNOME GLib through 2.62.4 may occasionally connect directly to a target address instead of connecting via a proxy server when configured to do so, because the proxyaddr field is mishandled. This bug is...

Lazarus Group Surfaces with Advanced Malware Framework

The North Korea-linked APT known as Lazarus Group has debuted an advanced, multipurpose malware framework, called MATA, to target Windows, Linux and macOS operating systems. Kaspersky researchers uncovered a series of attacks utilizing MATA so-called because the malware authors themselves call...

Moderate: Red Hat Security Advisory: rh-nginx116-nginx security update

An update for rh-nginx116-nginx is now available for Red Hat Software Collections. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

Squid Code Problem Vulnerability

Squid is a suite of proxy server and web caching server software. The software provides features such as caching the World Wide Web, filtering traffic, and proxying the Internet. A security vulnerability exists in Squid versions prior to 4.12 and 5.x versions prior to 5.0.3. An attacker could...

The vulnerability in the cachemgr.cgi utility of the Squid proxy server allows a hacker to perform cross-site scripting attacks.

The vulnerability of the cachemgr.cgi utility of the Squid proxy server is related to the lack of measures taken to protect the structure of web pages. Exploiting this vulnerability allows a malicious actor, operating remotely, to perform cross-site scripting attacks using the username or auth...

Privilege Escalation

subversion is vulnerable to privilege escalation. The vulnerability exists as a maliciously constructed svn+ssh:// URL would cause Subversion clients before 1.8.19, 1.9.x before 1.9.7, and 1.10.0.x through 1.10.0-alpha3 to run an arbitrary shell command. Such a URL could be generated by a malicio...