HTTP Request Smuggling Affecting varnish package, versions <6.5.1-1+deb11u2


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.59% (80th percentile)

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  • Snyk IDSNYK-DEBIAN11-VARNISH-2384349
  • published26 Jan 2022
  • disclosed26 Jan 2022

Introduced: 26 Jan 2022

CVE-2022-23959  (opens in a new tab)
CWE-444  (opens in a new tab)

How to fix?

Upgrade Debian:11 varnish to version 6.5.1-1+deb11u2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream varnish package and not the varnish package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

In Varnish Cache before 6.6.2 and 7.x before 7.0.2, Varnish Cache 6.0 LTS before 6.0.10, and and Varnish Enterprise (Cache Plus) 4.1.x before 4.1.11r6 and 6.0.x before 6.0.9r4, request smuggling can occur for HTTP/1 connections.

CVSS Scores

version 3.1