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.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

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

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1936668	Issue Tracking Patch Third Party 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
https://www.privoxy.org/announce.txt	Release Notes Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1936668	Issue Tracking Patch Third Party 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
https://www.privoxy.org/announce.txt	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:privoxy:privoxy:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-03-09 14:15

Updated : 2024-11-21 05:46

NVD link : CVE-2021-20276

Mitre link : CVE-2021-20276

CVE.ORG link : CVE-2021-20276

JSON object : View

Products Affected

privoxy

privoxy

debian

debian_linux

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

NVD-CWE-noinfo

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