Improper Input Validation Affecting haproxy26 package, versions <0:2.6.13-2.rhaos4.14.el8


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.18% (56th percentile)

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  • Snyk IDSNYK-RHEL8-HAPROXY26-6096039
  • published30 Nov 2023
  • disclosed10 Aug 2023

Introduced: 10 Aug 2023

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

How to fix?

Upgrade RHEL:8 haproxy26 to version 0:2.6.13-2.rhaos4.14.el8 or higher.
This issue was patched in RHSA-2023:7473.

NVD Description

Note: Versions mentioned in the description apply only to the upstream haproxy26 package and not the haproxy26 package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

HAProxy through 2.0.32, 2.1.x and 2.2.x through 2.2.30, 2.3.x and 2.4.x through 2.4.23, 2.5.x and 2.6.x before 2.6.15, 2.7.x before 2.7.10, and 2.8.x before 2.8.2 forwards empty Content-Length headers, violating RFC 9110 section 8.6. In uncommon cases, an HTTP/1 server behind HAProxy may interpret the payload as an extra request.

CVSS Scores

version 3.1