PT-2021-13842

CVE-2021-20211

Published

2021-01-22

Updated

2026-10-31

CVSS 2.0

7.8

High

MetricsAV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions: Privoxy versions prior to 3.0.29

Description: A flaw was found in Privoxy that causes a memory leak when client tags are active, potentially leading to a system crash.

Recommendations: For versions prior to 3.0.29, update to version 3.0.29 or later to resolve the issue.

Exploitability

Fix

Impacts

Researchers

Vendors

Affected products

Weakness enumeration

Related identifiers

ALT-PU-2021-1116

ALT-PU-2024-13795

CLEANSTART-2023-HB87899

DLA-2548-1

USN-4886-1

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