CVE-2023-45539 Affecting haproxy package, versions <2.2.9-2+deb11u6


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.12% (48th percentile)

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  • Snyk IDSNYK-DEBIAN11-HAPROXY-6091977
  • published29 Nov 2023
  • disclosed28 Nov 2023

Introduced: 28 Nov 2023

CVE-2023-45539  (opens in a new tab)

How to fix?

Upgrade Debian:11 haproxy to version 2.2.9-2+deb11u6 or higher.

NVD Description

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

HAProxy before 2.8.2 accepts # as part of the URI component, which might allow remote attackers to obtain sensitive information or have unspecified other impact upon misinterpretation of a path_end rule, such as routing index.html#.png to a static server.

CVSS Scores

version 3.1