HAProxy vulnerability

2023-01-2300:00:00

ubuntu.com

haproxy

ubuntu

denial of service

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

46.8%

JSON

Releases

Ubuntu 22.10
Ubuntu 22.04 LTS
Ubuntu 20.04 LTS

Packages

haproxy - fast and reliable load balancing reverse proxy

Details

It was discovered that HAProxy incorrectly handled certain messages. A
remote attacker could possibly use this issue to cause HAProxy to stop
responding, resulting in a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu22.10noarchhaproxy< 2.4.18-1ubuntu1.1UNKNOWN
Ubuntu22.10noarchhaproxy-dbgsym< 2.4.18-1ubuntu1.1UNKNOWN
Ubuntu22.10noarchhaproxy-doc< 2.4.18-1ubuntu1.1UNKNOWN
Ubuntu22.10noarchvim-haproxy< 2.4.18-1ubuntu1.1UNKNOWN
Ubuntu22.04noarchhaproxy< 2.4.18-0ubuntu1.1UNKNOWN
Ubuntu22.04noarchhaproxy-dbgsym< 2.4.18-0ubuntu1.1UNKNOWN
Ubuntu22.04noarchhaproxy-doc< 2.4.18-0ubuntu1.1UNKNOWN
Ubuntu22.04noarchvim-haproxy< 2.4.18-0ubuntu1.1UNKNOWN
Ubuntu20.04noarchhaproxy< 2.0.29-0ubuntu1.1UNKNOWN
Ubuntu20.04noarchhaproxy-dbgsym< 2.0.29-0ubuntu1.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Ubuntu	22.10	noarch	haproxy	< 2.4.18-1ubuntu1.1	UNKNOWN
Ubuntu	22.10	noarch	haproxy-dbgsym	< 2.4.18-1ubuntu1.1	UNKNOWN
Ubuntu	22.10	noarch	haproxy-doc	< 2.4.18-1ubuntu1.1	UNKNOWN
Ubuntu	22.10	noarch	vim-haproxy	< 2.4.18-1ubuntu1.1	UNKNOWN
Ubuntu	22.04	noarch	haproxy	< 2.4.18-0ubuntu1.1	UNKNOWN
Ubuntu	22.04	noarch	haproxy-dbgsym	< 2.4.18-0ubuntu1.1	UNKNOWN
Ubuntu	22.04	noarch	haproxy-doc	< 2.4.18-0ubuntu1.1	UNKNOWN
Ubuntu	22.04	noarch	vim-haproxy	< 2.4.18-0ubuntu1.1	UNKNOWN
Ubuntu	20.04	noarch	haproxy	< 2.0.29-0ubuntu1.1	UNKNOWN
Ubuntu	20.04	noarch	haproxy-dbgsym	< 2.0.29-0ubuntu1.1	UNKNOWN