CVE-2022-0711

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A flaw was found in the way HAProxy processed HTTP responses containing the "Set-Cookie2" header. This flaw could allow an attacker to send crafted HTTP response packets which lead to an infinite loop, eventually resulting in a denial of service condition. The highest threat from this vulnerability is availability.

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

VendorProductVersions
n/ahaproxy2.5.1

References

Timeline

Published
Mar 2, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-0711: High severity, CVSS 7.5 | Vulnix