{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-18976",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An issue was discovered in res_pjsip_t38.c in Sangoma Asterisk through 13.x and Certified Asterisk through 13.21-x. If it receives a re-invite initiating T.38 faxing and has a port of 0 and no c line in the SDP, a NULL pointer dereference and crash will occur. This is different from CVE-2019-18940."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.asterisk.org/downloads/security-advisories",
                "refsource": "MISC",
                "name": "https://www.asterisk.org/downloads/security-advisories"
            },
            {
                "refsource": "MISC",
                "name": "https://www.cybersecurity-help.cz/vdb/SB2019112218?affChecked=1",
                "url": "https://www.cybersecurity-help.cz/vdb/SB2019112218?affChecked=1"
            },
            {
                "refsource": "MISC",
                "name": "https://packetstormsecurity.com/files/155436/Asterisk-Project-Security-Advisory-AST-2019-008.html",
                "url": "https://packetstormsecurity.com/files/155436/Asterisk-Project-Security-Advisory-AST-2019-008.html"
            },
            {
                "refsource": "MISC",
                "name": "https://seclists.org/fulldisclosure/2019/Nov/20",
                "url": "https://seclists.org/fulldisclosure/2019/Nov/20"
            },
            {
                "refsource": "CONFIRM",
                "name": "http://downloads.asterisk.org/pub/security/AST-2019-008.html",
                "url": "http://downloads.asterisk.org/pub/security/AST-2019-008.html"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20220403 [SECURITY] [DLA 2969-1] asterisk security update",
                "url": "https://lists.debian.org/debian-lts-announce/2022/04/msg00001.html"
            }
        ]
    }
}