squid

SQUID Web Proxy Cache http://www.squid-cache.org/ Copyright C 1996-2026 The Squid Software Foundation and contributors Squid software is distributed under GPLv2+ license and includes contributions from numerous individuals and organizations. Please see the COPYING and CONTRIBUTORS files for...

CVE-2025-62168

CVE-2025-62168 Squid Proxy Information Disclosure in Error handling Scanner Detection & PoC "Due to a failure to redact HTTP Authentication credentials Squid is vulnerable to an Information Disclosure attack. Severity: This problem allows a script to bypass Browser security protections and learn...

CVE-2025-62168

CVE-2025-62168 Squid Proxy Information Disclosure in Error handling Scanner Detection & PoC "Due to a failure to redact HTTP Authentication credentials Squid is vulnerable to an Information Disclosure attack. Severity: This problem allows a script to bypass Browser security protections and learn...

squidmagic

Squidmagic is a tool designed to analyze a web-based network traffic to detect central command and control C&C servers and Malicious site, using Squid proxy server and Spamhaus. Install dependencies pip install -r requirements.txt Usage python squidmagic.py /squid/access.log | | | | / |/ | | | | ...

CVE-2025-62168

CVE-2025-62168 — Squid Proxy Token Leak PoC The author assumes no liability for misuse or damage caused by this tool. Research is provided strictly for educational and defensive purposes. Description This repository contains a Proof-of-Concept PoC for CVE-2025-62168 , an information-disclosure fl...

Squid Proxy - HTTP Authentication Credentials Disclosure

Squid versions prior to 7.2 fail to redact HTTP authentication credentials in error page responses. The Authorization header value is embedded in plain text inside the mailto: diagnostic block when Squid generates an error page e.g. ERRDNSFAIL. id: CVE-2025-62168 info: name: Squid Proxy - HTTP...

Blackash-CVE-2025-54574

🛑 CVE-2025-54574 — Heap Buffer Overflow in Squid ≤ 6.3 🛑 Severity: Critical CVSS 9.3 Affected Software: Squid Proxy versions 6.3 and earlier Vulnerability Type: Heap-based buffer overflow Discovered in: URN Uniform Resource Name processing Impact: Possible remote code execution or denial-of-servi...

CVE-2025-54574-Squid-Heap-Buffer-Overflow

CVE-2025-54574-Squid-Heap-Buffer-Overflow Vulnerability Found on Squid Proxy. CVE-2025-54574 — Critical Heap Buffer Overflow in Squid Proxy This repository documents the discovery, analysis, and responsible disclosure process of CVE-2025-54574, a critical heap-based buffer overflow in Squid 6.4...

The vulnerability of the Squid proxy server, related to overflowing dynamic memory buffers, allows attackers to execute arbitrary code.

The vulnerability of the Squid proxy server is related to overflowing buffers in the dynamic memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

Debian dla-4697 : squid - security update

The remote Debian 11 / 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4697 advisory. - ----------------------------------------------------------------------- Debian LTS Advisory DLA-4697-1 [email protected]...

CVE-2026-47729

Squid is a caching proxy for the Web. Prior to 7.6, due to an improper validation of syntactic correctness of input in the FTP gateway src/clients/FtpGateway.cc, Squid is vulnerable to an out-of-bounds read: when a listing entry date in the TypeA or TypeB directory-listing formats is not followed...

K000162296: Squid-Proxy vulnerability CVE-2026-47729

Security Advisory Description This ID has been reserved by a CNA. This candidate has been reserved by a CVE Numbering Authority CNA. This record will be updated by the assigning CNA once details are available. Learn more about the Reserved state here. CVE-2026-47729 Impact There is no impact; F5...

Friday Squid Blogging: “Squidbleed” Vulnerability

In a rare combined cybersecurity/squid post, a twenty-nine-year-old squid proxy bug can leak HTTP requests. As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered. Blog moderation policy...

PYSEC-2026-1252 Potential access to sensitive URLs via CKAN extensions (SSRF)

Impact There are a number of CKAN plugins, including XLoader, DataPusher, Resource proxy and ckanext-archiver, that work by downloading the contents of local or remote files in order to perform some actions with their contents e.g. pushing to the DataStore, streaming contents or saving a local...

The vulnerability of the strchr() function in the Squid proxy server allows a hacker to gain unauthorized access to protected information.

The vulnerability of the strchr function in the Squid proxy server is related to the escape from memory buffer boundaries. Exploiting this vulnerability could allow a remote attacker to gain unauthorized access to protected information...

29-Year-Old Squid Proxy Bug 'Squidbleed' Can Leak Cleartext HTTP Requests

A heap over-read in the Squid web proxy can leak another user's cleartext HTTP request, including any credentials or session tokens it carries, to anyone already allowed to send traffic through the same proxy. The bug traces to a 1997 FTP-parsing change and is still live in Squid's default...

The vulnerability of the Squid proxy server, related to reading beyond the buffer in memory, allows attackers to cause a service failure.

The vulnerability of the Squid proxy server is related to reading data beyond the buffer in memory. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

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

An update for the squid:4 module is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service. Red Hat Product Security has rated this...

The vulnerability of the Squid proxy server, related to improper blocking of resources, allows a violator to trigger a service failure.

The vulnerability of the Squid proxy server is related to improper blocking of resources. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

The vulnerability of the Squid proxy server, related to the use of memory after it is freed, allows a hacker to execute arbitrary code.

The vulnerability of the Squid proxy server is related to the use of memory after it is freed. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...