CVE-2024-45506

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CVSS 3.1

7.5 high

EPSS

1%p66

Published

Sep 4, 2024 (Sep 4, 2024)

Modified

Jun 17, 2026

Description

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.

Vendors: haproxy
Products: haproxy
Weakness: CWE-835
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.2%)

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