Squid 4.14 / 5.0.5 Code Execution / Double Free

A Double-Free bug was found in Squid versions 4.14 and 5.0.5 when processing the "acl" directive on configuration files, more specifically the first and second addresses. This may allow arbitrary code execution on a Squid deployment on where the configuration files may be processed from untrusted...

Huawei EulerOS: Security Advisory for squid (EulerOS-SA-2021-1363)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

EulerOS 2.0 SP2 : squid (EulerOS-SA-2021-1363)

According to the versions of the squid packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An issue was discovered in http/ContentLengthInterpreter.cc in Squid before 4.12 and 5.x before 5.0.3. A Request Smuggling and Poisoning attack c...

Friday Squid Blogging: Amazing Video of a Black-Eyed Squid Trying to Eat an Owlfish

From the Monterey Bay Aquarium. As usual, you can also use this squid post to talk about the security stories in the news that I haven’t covered. Read my blog posting guidelines here...

Friday Squid Blogging: Flying Squid

How squid fly. As usual, you can also use this squid post to talk about the security stories in the news that I haven’t covered. Read my blog posting guidelines here...

Squid < 4.11 Multiple Vulnerabilities

According to its self-reported version number, the version of Squid installed on the remote host is 5.x 5.0.2 or prior to 4.11. It is, therefore, affected by multiple vulnerabilities: - Due to incorrect buffer handling Squid is vulnerable to cache poisoning, remote execution, and denial of servic...

Squid < 4.12 Multiple Vulnerabilities

According to its self-reported version number, the version of Squid installed on the remote host is 5.x 5.0.3 or prior to 4.12. It is, therefore, affected by multiple vulnerabilities: - Due to an incorrect synchronization, Squid is vulnerable to a denial of service attack when processing objects ...

Squid 5.x < 5.0.3 Multiple Vulnerabilities

According to its self-reported version number, the version of Squid installed on the remote host is 5.x 5.0.3 or prior to 4.12. It is, therefore, affected by multiple vulnerabilities: - Due to an incorrect synchronization, Squid is vulnerable to a denial of service attack when processing objects ...

Squid < 4.13 Multiple Vulnerabilities

According to its self-reported version number, the version of Squid installed on the remote host is 5.x 5.0.4 or prior to 4.13. It is, therefore, affected by multiple vulnerabilities: - Due to incorrect data validation Squid is vulnerable to HTTP request splitting and HTTP request smuggling attac...

Squid < 4.8 Multiple Vulnerabilities

According to its self-reported version number, the version of Squid installed on the remote host is prior to 4.8. It is, therefore, affected by multiple vulnerabilities: - A denial of service exists due to incorrect buffer management when processing HTTP Basic Authentication and HTTP Digest...

Squid < 4.10 Multiple Vulnerabilities

According to its self-reported version number, the version of Squid installed on the remote host is prior to 4.10. It is, therefore, affected by multiple vulnerabilities: - Due to incorrect data management Squid is vulnerable to a information disclosure when translating FTP server listings into...

Squid 5.x < 5.0.2 Multiple Vulnerabilities

According to its self-reported version number, the version of Squid installed on the remote host is 5.x 5.0.2 or prior to 4.11. It is, therefore, affected by multiple vulnerabilities: - Due to incorrect buffer handling Squid is vulnerable to cache poisoning, remote execution, and denial of servic...

Squid < 4.9 Multiple Vulnerabilities

According to its self-reported version number, the version of Squid installed on the remote host is prior to 4.9. It is, therefore, affected by multiple vulnerabilities: - A heap overflow and possible a remote code execution exist due to incorrect buffer management when processing URN...

Squid 5.x < 5.0.4 Multiple Vulnerabilities

According to its self-reported version number, the version of Squid installed on the remote host is 5.x 5.0.4 or prior to 4.13. It is, therefore, affected by multiple vulnerabilities: - Due to incorrect data validation Squid is vulnerable to HTTP request splitting and HTTP request smuggling attac...

(0Day) Squid Cache WCCP Protocol Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Squid Cache. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the WCCP protocol. The issue results from the lack of proper...

(0Day) Squid Cache WCCP Protocol Use-After-Free Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Squid Cache. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the WCCP protocol. The issue results from the lack of validating the existen...

Friday Squid Blogging: Live Giant Squid Found in Japan

A giant squid was found alive in the port of Izumo, Japan. Not a lot of news, just this Twitter thread with a couple of videos. If confirmed, I believe this will be the THIRD time EVER a giant squid was filmed alive! As usual, you can also use this squid post to talk about the security stories in...

Huawei EulerOS: Security Advisory for squid (EulerOS-SA-2021-1234)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

EulerOS 2.0 SP5 : squid (EulerOS-SA-2021-1234)

According to the versions of the squid package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An issue was discovered in Squid before 4.13 and 5.x before 5.0.4. Due to incorrect data validation, HTTP Request Smuggling attacks may succeed...

Huawei EulerOS: Security Advisory for squid (EulerOS-SA-2021-1172)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...