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Alpine: haproxy: security update to 2.2.21-r0

high Tenable Cloud Security Plugin ID 404859

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2022-0711)

See Also

https://security.alpinelinux.org/vuln/CVE-2022-0711

Plugin Details

Severity: High

ID: 404859

Version: Revision 1.25

Type: Local

Published: 10/31/2023

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2022-0711

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 3/2/2022

Reference Information

CVE: CVE-2022-0711