CVE-2021-20276
HIGHPrivoxy < 3.0.32 - Denial of Service via Invalid PCRE Pattern
Title source: llmDescription
A flaw was found in privoxy before 3.0.32. Invalid memory access with an invalid pattern passed to pcre_compile() may lead to denial of service.
References (4)
Core 4
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://www.privoxy.org/announce.txt
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=1936668
Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/03/msg00009.html
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/202107-16
Scores
CVSS v3
7.5
EPSS
0.0195
EPSS Percentile
77.8%
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-119
Status
published
Products (2)
debian/debian_linux
9.0
privoxy/privoxy
< 3.0.32
Published
Mar 09, 2021
Tracked Since
Feb 18, 2026