USN-7431-1

Aleandro Prudenzano and Edoardo Geraci discovered that HAProxy incorrectly handled certain uncommon configurations that replace multiple short patterns with a longer one. A remote attacker could use this issue to cause HAProxy to crash, resulting in a denial of service, or possibly execute arbitrary code.

References

Affected packages

Ubuntu:22.04:LTS / haproxy

Package

Name: haproxy
Purl: pkg:deb/ubuntu/haproxy@2.4.24-0ubuntu0.22.04.2?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.4.24-0ubuntu0.22.04.2

Affected versions

2.*

2.2.9-2ubuntu2

2.4.8-1

2.4.8-2ubuntu3

2.4.11-1ubuntu1

2.4.12-1ubuntu1

2.4.12-1ubuntu2

2.4.13-1ubuntu1

2.4.14-1ubuntu1

2.4.18-0ubuntu1

2.4.18-0ubuntu1.1

2.4.18-0ubuntu1.2

2.4.18-0ubuntu1.3

2.4.22-0ubuntu0.22.04.1

2.4.22-0ubuntu0.22.04.2

2.4.22-0ubuntu0.22.04.3

2.4.24-0ubuntu0.22.04.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.4.24-0ubuntu0.22.04.2",
            "binary_name": "haproxy"
        },
        {
            "binary_version": "2.4.24-0ubuntu0.22.04.2",
            "binary_name": "vim-haproxy"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:24.04:LTS / haproxy

Package

Name: haproxy
Purl: pkg:deb/ubuntu/haproxy@2.8.5-1ubuntu3.3?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.8.5-1ubuntu3.3

Affected versions

2.*

2.6.15-1ubuntu2

2.8.5-1ubuntu1

2.8.5-1ubuntu2

2.8.5-1ubuntu3

2.8.5-1ubuntu3.1

2.8.5-1ubuntu3.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.8.5-1ubuntu3.3",
            "binary_name": "haproxy"
        },
        {
            "binary_version": "2.8.5-1ubuntu3.3",
            "binary_name": "vim-haproxy"
        }
    ],
    "availability": "No subscription required"
}