CVE-2021-20273 — Improper Input Validation in Privoxy

CWE-20 — Improper Input ValidationCWE-78 — OS Command Injection9 documents8 sources
Severity
7.5HIGHNVD
CISA7.2
EPSS
2.8%
top 13.79%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
PrivoxyDebian PrivoxyDebian Linux
Timeline
PublishedMar 9
Latest updateOct 23

Description

A flaw was found in privoxy before 3.0.32. A crash can occur via a crafted CGI request if Privoxy is toggled off.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages5 packages

▶debiandebian/privoxy< privoxy 3.0.32-1 (bookworm)
▶NVDprivoxy/privoxy< 3.0.32
▶Debianprivoxy/privoxy< 3.0.32-1+3
▶Ubuntuprivoxy/privoxy< 3.0.24-1ubuntu0.1+3
▶CVEListV5privoxy/privoxyprivoxy 3.0.32

Also affects: Debian Linux 9.0

Patches

Patch: bugzilla.redhat.com ↗Patch: bugzilla.redhat.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-4fwc-r6j4-9vgg: A flaw was found in privoxy before 3↗2022-05-24
▶
OSV
privoxy vulnerabilities↗2021-03-22
▶
OSV
CVE-2021-20273: A flaw was found in privoxy before 3↗2021-03-09
▶

📋Vendor Advisories

3
CISA
Cisco IOS XE Web UI Command Injection Vulnerability↗2023-10-23
▶
Ubuntu
Privoxy vulnerabilities↗2021-03-22
▶
Debian
CVE-2021-20273: privoxy - A flaw was found in privoxy before 3.0.32. A crash can occur via a crafted CGI r...↗2021
▶
CVE-2021-20273 — Improper Input Validation in Privoxy | cvebase