UBUNTU-CVE-2025-11230

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Source
https://ubuntu.com/security/CVE-2025-11230
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-11230.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2025-11230
Upstream
Downstream
Related
Published
2025-10-02T00:00:00Z
Modified
2026-02-04T02:15:58.768413Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Inefficient algorithm complexity in mjson in HAProxy allows remote attackers to cause a denial of service via specially crafted JSON requests.

References

Affected packages

Ubuntu:22.04:LTS / haproxy

Package

Name
haproxy
Purl
pkg:deb/ubuntu/haproxy@2.4.24-0ubuntu0.22.04.3?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.24-0ubuntu0.22.04.3

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
2.4.24-0ubuntu0.22.04.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.4.24-0ubuntu0.22.04.3",
            "binary_name": "haproxy"
        },
        {
            "binary_version": "2.4.24-0ubuntu0.22.04.3",
            "binary_name": "vim-haproxy"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-11230.json"

Ubuntu:24.04:LTS / haproxy

Package

Name
haproxy
Purl
pkg:deb/ubuntu/haproxy@2.8.5-1ubuntu3.4?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.8.5-1ubuntu3.4

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
2.8.5-1ubuntu3.3

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.8.5-1ubuntu3.4",
            "binary_name": "haproxy"
        },
        {
            "binary_version": "2.8.5-1ubuntu3.4",
            "binary_name": "vim-haproxy"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-11230.json"