{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ID": "CVE-2023-23846",
        "ASSIGNER": "disclosure@synopsys.com",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Open5GS",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Open5GS",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "<= 2.4.12"
                                        },
                                        {
                                            "version_value": "<= 2.5.6"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-770: Allocation of Resources Without Limits or Throttling"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.synopsys.com/blogs/software-security/cyrc-advisory-open5gs-gtp-library/",
                "refsource": "MISC",
                "name": "https://www.synopsys.com/blogs/software-security/cyrc-advisory-open5gs-gtp-library/"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Due to insufficient length validation in the Open5GS GTP library versions prior to versions 2.4.13 and 2.5.7, when parsing extension headers in GPRS tunneling protocol (GPTv1-U) messages, a protocol payload with any extension header length set to zero causes an infinite loop. The affected process becomes immediately unresponsive, resulting in denial of service and excessive resource consumption. CVSS3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C"
            }
        ]
    }
}