USN-7067-1

It was discovered that HAProxy did not properly limit the creation of new HTTP/2 streams. A remote attacker could possibly use this issue to cause HAProxy to consume excessive resources, leading to a denial of service.

References

Affected packages

Ubuntu:Pro:18.04:LTS / haproxy

Package

Name: haproxy
Purl: pkg:deb/ubuntu/haproxy@1.8.8-1ubuntu0.13+esm3?arch=source&distro=esm-infra/bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.8.8-1ubuntu0.13+esm3

Affected versions

1.*

1.7.9-1ubuntu1

1.7.9-1ubuntu2

1.8.4-1

1.8.7-1

1.8.8-1

1.8.8-1ubuntu0.1

1.8.8-1ubuntu0.2

1.8.8-1ubuntu0.3

1.8.8-1ubuntu0.4

1.8.8-1ubuntu0.6

1.8.8-1ubuntu0.7

1.8.8-1ubuntu0.8

1.8.8-1ubuntu0.9

1.8.8-1ubuntu0.10

1.8.8-1ubuntu0.11

1.8.8-1ubuntu0.13

1.8.8-1ubuntu0.13+esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "haproxy",
            "binary_version": "1.8.8-1ubuntu0.13+esm3"
        },
        {
            "binary_name": "vim-haproxy",
            "binary_version": "1.8.8-1ubuntu0.13+esm3"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:Pro:18.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "high",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2023-44487"
        }
    ]
}