CVE-2025-11230

Source
https://cve.org/CVERecord?id=CVE-2025-11230
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-11230.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-11230
Aliases
Downstream
Related
Published
2025-11-19T09:28:39.750Z
Modified
2026-07-15T01:49:15.640542526Z
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
Summary
Denial of service vulnerability in HAProxy mjson library
Details

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

Database specific
{
    "cwe_ids": [
        "CWE-407"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11230.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "2.4.0"
                },
                {
                    "fixed": "2.4.30"
                },
                {
                    "introduced": "2.6.0"
                },
                {
                    "fixed": "2.6.23"
                },
                {
                    "introduced": "2.8.0"
                },
                {
                    "fixed": "2.8.16"
                },
                {
                    "introduced": "3.0.0"
                },
                {
                    "fixed": "3.0.12"
                },
                {
                    "introduced": "3.1.0"
                },
                {
                    "fixed": "3.1.9"
                },
                {
                    "introduced": "3.2.0"
                },
                {
                    "fixed": "3.2.6"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ],
    "cna_assigner": "canonical"
}
References

Affected packages

Git / github.com/haproxy/haproxy

Affected ranges

Type
GIT
Repo
https://github.com/haproxy/haproxy
Events
Database specific
{
    "cpe": "cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "3.0.0"
        },
        {
            "fixed": "3.0.12"
        },
        {
            "introduced": "3.1.0"
        },
        {
            "fixed": "3.1.9"
        },
        {
            "introduced": "3.2.0"
        },
        {
            "fixed": "3.2.6"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

v3.*
v3.0.0
v3.1-dev0
v3.1-dev1
v3.1-dev2
v3.1-dev3
v3.1-dev4
v3.1-dev5
v3.1-dev6
v3.1-dev7
v3.1-dev8
v3.1.0
v3.2-dev0
v3.2-dev1
v3.2-dev2
v3.2-dev3
v3.2-dev4
v3.2-dev5

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-11230.json"