DSA-3460-1: privoxy - security update

privoxy Updated 02 Oct 2025

Summary

30/01/2016
N/A
Yes i
Unrated
Not published

DSA-3460-1: privoxy - security update. Affects privoxy versions < 3.0.19-2+deb7u3. Fixed in 3.0.19-2+deb7u3. How to fix ↓

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Background

Privoxy is a web proxy with advanced filtering capabilities. It acts as an intermediary between a user's device and the internet, allowing for content filtering, privacy protection, and other features. Privoxy is commonly used to enhance web browsing security and privacy by blocking unwanted content and protecting against malicious websites.

Vulnerability Detail

The discovered vulnerability in Privoxy involves invalid reads that can be exploited by a remote attacker to crash the application, resulting in a Denial of Service (DoS) attack. By sending specially crafted requests, an attacker can trigger these invalid reads, causing the application to become unresponsive and potentially disrupting the availability of the service. This vulnerability poses a risk to systems running Privoxy.

How To Fix

Minimum fixed version

3.0.19-2+deb7u3

This is the first release that contains the fix.

sudo apt-get install --only-upgrade privoxy

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Conclusion

In conclusion, the discovered vulnerability in Privoxy can be exploited by a remote attacker to crash the application, leading to a Denial of Service (DoS) attack. It is crucial to upgrade to the patched versions provided for each distribution to mitigate this vulnerability. For further support and assistance with vulnerability remediation, please contact DevNack.com.

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FAQ

Privoxy is a web proxy with advanced filtering capabilities. It acts as an intermediary between a user's device and the internet, providing content filtering, privacy protection, and other features.

This vulnerability allows a remote attacker to crash the Privoxy application, causing a Denial of Service (DoS) attack. The availability of the service may be disrupted as a result.

To fix this vulnerability, you should upgrade your Privoxy package to the patched version provided for your distribution. Please refer to the 'how_to_fix' section for the specific versions.

No, there are no known workarounds for this vulnerability. It is recommended to apply the patch by upgrading Privoxy to the fixed version.

You can find more information about this vulnerability in the Debian Security Advisory DSA-3460-1. Please refer to the 'meta' section for the link to the advisory.

Related vulnerabilities

Recent vulnerabilities recorded for privoxy.

How To Fix

Minimum fixed version

3.0.19-2+deb7u3

This is the first release that contains the fix.

sudo apt-get install --only-upgrade privoxy

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