CVE-2021-20217

HIGH

Privoxy < 3.0.31 - Denial of Service via Crafted CGI Request

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2
Core References
Issue Tracking, Third Party Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=1923252
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202107-16

Scores

CVSS v3 7.5
EPSS 0.0137
EPSS Percentile 68.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-617
Status published
Products (1)
privoxy/privoxy < 3.0.31
Published Mar 25, 2021
Tracked Since Feb 18, 2026