Improper Input Validation Affecting haproxy package, versions [2.0.32,2.2.30)[2.3.0,2.4.23)[2.5.0,2.7.10)[2.8.0,2.8.2)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.18% (56th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Improper Input Validation vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-HAPROXY-5843520
  • published16 Aug 2023
  • disclosed10 Aug 2023
  • creditUnknown

Introduced: 10 Aug 2023

CVE-2023-40225  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade haproxy to version 2.2.30, 2.4.23, 2.7.10, 2.8.2 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation when empty Content-Length headers are forwarded, which could cause an HTTP/1 server behind it to interpret the payload as an extra request.

CVSS Scores

version 3.1