Improper Input Validation Affecting privoxy package, versions <3.0.21-1


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.59% (79th percentile)

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  • Snyk IDSNYK-DEBIAN12-PRIVOXY-1557752
  • published11 Mar 2013
  • disclosed11 Mar 2013

Introduced: 11 Mar 2013

CVE-2013-2503  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Debian:12 privoxy to version 3.0.21-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream privoxy package and not the privoxy package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

Privoxy before 3.0.21 does not properly handle Proxy-Authenticate and Proxy-Authorization headers in the client-server data stream, which makes it easier for remote HTTP servers to spoof the intended proxy service via a 407 (aka Proxy Authentication Required) HTTP status code.

CVSS Scores

version 3.1