PT-2021-13866 · Privoxy+2 · Privoxy+2

Pedro Sampaio · Published 2021-03-09 · Updated 2024-10-14 · CVE-2021-20274

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: privoxy versions prior to 3.0.32

Description: A flaw was found in the software, which may cause a crash due to a NULL-pointer dereference when the socks server misbehaves.

Recommendations: For versions prior to 3.0.32, update to version 3.0.32 or later to resolve the issue.

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2021-1574

ALT-PU-2024-13795

CVE-2021-20274

OPENSUSE-SU-2021:0443-1

OPENSUSE-SU-2021:0460-1

OPENSUSE-SU-2021_0443-1

OPENSUSE-SU-2024:11193-1

Affected Products

Alt Linux

Privoxy

Suse

References · 24

• https://privoxy.org/announce.txt · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-20274 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-20274 · Vendor Advisory
• https://security.gentoo.org/glsa/202107-16 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-20274 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:11193-1 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2021-20274 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1936662 · Patch
• https://osv.dev/vulnerability/openSUSE-SU-2021:0460-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:0443-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-20274 · Security Note
• https://suse.com/security/cve/CVE-2021-20273 · Note
• https://suse.com/security/cve/CVE-2021-20275 · Note
• https://lists.opensuse.org/archives/list/[e-mail]/thread/6NB5FOTUR2SOWL7YMKEJTBMYYI245FRZ · Note
• https://security.alpinelinux.org/vuln/CVE-2021-20274 · Note