PT-2021-13847 · Privoxy+4 · Privoxy+4

Joshua Rogers · Published 2021-02-05 · Updated 2024-10-14 · CVE-2021-20216

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Privoxy versions prior to 3.0.31

Description: A memory leak occurs when decompression fails unexpectedly, potentially leading to a denial of service. The highest threat from this issue is to system availability.

Recommendations: For versions prior to 3.0.31, update to version 3.0.31 or later to resolve the issue.

Fix

DoS

Memory Leak

Resource Exhaustion

Weakness Enumeration

CWE-401

CWE-400

Related Identifiers

ALT-PU-2021-1574

ALT-PU-2024-13795

CVE-2021-20216

DLA-2548-1

MGASA-2021-0089

OPENSUSE-SU-2021:0265-1

OPENSUSE-SU-2021:0279-1

OPENSUSE-SU-2021_0265-1

OPENSUSE-SU-2024:11193-1

USN-4886-1

Affected Products

Alt Linux

Linuxmint

Privoxy

Suse

Ubuntu

References · 49

• https://osv.dev/vulnerability/USN-4886-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-20272 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-20211 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-20216 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-20209 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-20273 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2021-20216 · Vendor Advisory
• https://security.gentoo.org/glsa/202107-16 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2021-0089 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:0279-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-20275 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-20213 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-20215 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-4886-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-20216 · Vendor Advisory