CVE Vulnerability

CVE-2021-20276

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1936668 Issue Tracking Patch
https://www.privoxy.org/announce.txt Release Notes Vendor Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00009.html Third Party Advisory
https://security.gentoo.org/glsa/202107-16 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:privoxy:privoxy:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Information

Published : 2021-03-09 02:15

Updated : 2022-08-05 05:52

NVD link : CVE-2021-20276

Mitre link : CVE-2021-20276

Products Affected
No products.
CWE
NVD-CWE-noinfo