CVE-2021-20212: Missing Release of Memory after Effective Lifetime

A flaw was found in Privoxy in versions before 3.0.29. Memory leak if multiple filters are executed and the last one is skipped due to a pcre error leading to a system crash...

CVE-2021-20216: Uncontrolled Resource Consumption

A flaw was found in Privoxy in versions before 3.0.31. A memory leak that occurs when decompression fails unexpectedly may lead to a denial of service. The highest threat from this vulnerability is to system availability...

CVE-2021-20214: Missing Release of Memory after Effective Lifetime

A flaw was found in Privoxy in versions before 3.0.29. Memory leaks in the client-tags CGI handler when client tags are configured and memory allocations fail can lead to a system crash...

CVE-2021-20213: NULL Pointer Dereference

A flaw was found in Privoxy in versions before 3.0.29. Dereference of a NULL-pointer that could result in a crash if accept-intercepted-requests was enabled, Privoxy failed to get the request destination from the Host header and a memory allocation failed...

CVE-2021-20211: Missing Release of Memory after Effective Lifetime

A flaw was found in Privoxy in versions before 3.0.29. Memory leak when client tags are active can cause a system crash...

CVE-2021-20215: Missing Release of Memory after Effective Lifetime

A flaw was found in Privoxy in versions before 3.0.29. Memory leaks in the show-status CGI handler when memory allocations fail can lead to a system crash...

CVE-2021-20217: Reachable Assertion

A flaw was found in Privoxy in versions before 3.0.31. An assertion failure triggered by a crafted CGI request may lead to denial of service. The highest threat from this vulnerability is to system availability...

CVE-2020-35502: Missing Release of Memory after Effective Lifetime

A flaw was found in Privoxy in versions before 3.0.29. Memory leaks when a response is buffered and the buffer limit is reached or Privoxy is running out of memory can lead to a system crash...

Privoxy 安全漏洞

Privoxy is a proxy server from the Privoxy team in the USA that does not cache web pages and comes with its own filtering features. It has advanced filtering features to enhance privacy, modify web data and HTTP headers, control access and remove advertisements and other annoying Internet...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Privoxy vulnerabilities (USN-4886-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4886-1 advisory. It was discovered that Privoxy incorrectly handled CGI requests. An attacker could possibly use this issue to cause a denial of...

Ubuntu: Security Advisory (USN-4886-1)

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

USN-4886-1: Privoxy vulnerabilities

It was discovered that Privoxy incorrectly handled CGI requests. An attacker could possibly use this issue to cause a denial of service or obtain sensitive information. CVE-2020-35502, CVE-2021-20209, CVE-2021-20210, CVE-2021-20213, CVE-2021-20215, CVE-2021-20216, CVE-2021-20217, CVE-2021-20272,...

USN-4886-1 privoxy vulnerabilities

It was discovered that Privoxy incorrectly handled CGI requests. An attacker could possibly use this issue to cause a denial of service or obtain sensitive information. CVE-2020-35502, CVE-2021-20209, CVE-2021-20210, CVE-2021-20213, CVE-2021-20215, CVE-2021-20216, CVE-2021-20217, CVE-2021-20272,...

Security update for privoxy (moderate)

openSUSE Security Update: Security update for privoxy Announcement ID: openSUSE-SU-2021:0460-1 Rating: moderate References: 1183129 Cross-References: CVE-2021-20272 CVE-2021-20273 CVE-2021-20274 CVE-2021-20275 CVE-2021-20276 CVSS scores: CVE-2021-20272 NVD : 7.5...

openSUSE Security Update : privoxy (openSUSE-2021-443)

This update for privoxy fixes the following issues : Update to version 3.0.32 : - Security/Reliability boo1183129 - ssplit: Remove an assertion that could be triggered with a crafted CGI request. Commit 2256d7b4d67. OVE-20210203-0001. CVE-2021-20272 Reported by: Joshua Rogers Opera - cgisendbanne...

OPENSUSE-SU-2021:0460-1 Security update for privoxy

This update for privoxy fixes the following issues: Update to version 3.0.32: - Security/Reliability boo1183129 - ssplit: Remove an assertion that could be triggered with a crafted CGI request. Commit 2256d7b4d67. OVE-20210203-0001. CVE-2021-20272 Reported by: Joshua Rogers Opera - cgisendbanner:...

Fedora: Security Advisory for privoxy (FEDORA-2021-250d2ca9e6)

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

[SECURITY] Fedora 34 Update: privoxy-3.0.32-1.fc34

Privoxy is a web proxy with advanced filtering capabilities for protecting privacy, filtering web page content, managing cookies, controlling access, and removing ads, banners, pop-ups and other obnoxious Internet junk. Privoxy has a very flexible configuration and can be customized to suit...

OPENSUSE-SU-2021:0443-1 Security update for privoxy

This update for privoxy fixes the following issues: Update to version 3.0.32: - Security/Reliability boo1183129 - ssplit: Remove an assertion that could be triggered with a crafted CGI request. Commit 2256d7b4d67. OVE-20210203-0001. CVE-2021-20272 Reported by: Joshua Rogers Opera - cgisendbanner:...

Security update for privoxy (moderate)

openSUSE Security Update: Security update for privoxy Announcement ID: openSUSE-SU-2021:0443-1 Rating: moderate References: 1183129 Cross-References: CVE-2021-20272 CVE-2021-20273 CVE-2021-20274 CVE-2021-20275 CVE-2021-20276 CVSS scores: CVE-2021-20272 NVD : 7.5...