CVE-2024-45506 Affecting haproxy package, versions <2.9.10-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.2% (43rd percentile)

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  • Snyk IDSNYK-DEBIAN14-HAPROXY-11745371
  • published10 Aug 2025
  • disclosed4 Sept 2024

Introduced: 4 Sep 2024

CVE-2024-45506  (opens in a new tab)

How to fix?

Upgrade Debian:14 haproxy to version 2.9.10-1 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:14 relevant fixed versions and status.

HAProxy 2.9.x before 2.9.10, 3.0.x before 3.0.4, and 3.1.x through 3.1-dev6 allows a remote denial of service for HTTP/2 zero-copy forwarding (h2_send loop) under a certain set of conditions, as exploited in the wild in 2024.

CVSS Base Scores

version 3.1