{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-22283",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
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                    "vendor_name": "n/a"
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    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A buffer overflow vulnerability in the icmp6_send_response_with_addrs_and_netif() function of Free Software Foundation lwIP version git head allows attackers to access sensitive information via a crafted ICMPv6 packet."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
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                "description": [
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                        "value": "n/a"
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    "references": {
        "reference_data": [
            {
                "url": "https://savannah.nongnu.org/bugs/index.php?58553",
                "refsource": "MISC",
                "name": "https://savannah.nongnu.org/bugs/index.php?58553"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20231118 [SECURITY] [DLA 3655-1] lwip security update",
                "url": "https://lists.debian.org/debian-lts-announce/2023/11/msg00011.html"
            }
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}