CVE-2024-45506

HighCVSS 7.5/10Last 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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-835

Affected software

No affected versions have been published.

Timeline

Published
Sep 4, 2024
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2024-45506: High severity, CVSS 7.5 | Vulnix