CVE-2022-0711
haproxy - security update
7.5
HIGH
CVSS 3.1
EPSS 16.6%
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.
How to fix CVE-2022-0711
To remediate CVE-2022-0711, upgrade the affected package to a fixed version below.
- —upgrade to 2.2.21-r0 or later
Is CVE-2022-0711 being exploited?
Moderate — EPSS is 16.6%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- >= 2.2.0, < 2.2.21-r0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |