CVE-2022-0711

haproxy: Denial of service via set-cookie2 header

Published Mar 2, 2022 CVSS 3.1 · 7.5 High EPSS 16.6% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-5102-1 haproxy security update
Ubuntu USN Ubuntu USN USN-5312-1 HAProxy vulnerability
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 2, 2024, 11:40 PM
Reserved
Feb 21, 2022, 12:00 AM
Status
Modified
Published
Mar 2, 2022, 10:15 PM
Modified
Jun 17, 2026, 4:21 AM
Severity
Important
Public date
Feb 23, 2022, 2:48 PM