{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-34558",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
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                                "version": {
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    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The crypto/tls package of Go through 1.16.5 does not properly assert that the type of public key in an X.509 certificate matches the expected type when doing a RSA based key exchange, allowing a malicious TLS server to cause a TLS client to panic."
            }
        ]
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                        "value": "n/a"
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        "reference_data": [
            {
                "url": "https://groups.google.com/g/golang-announce",
                "refsource": "MISC",
                "name": "https://groups.google.com/g/golang-announce"
            },
            {
                "url": "https://golang.org/doc/devel/release#go1.16.minor",
                "refsource": "MISC",
                "name": "https://golang.org/doc/devel/release#go1.16.minor"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-25c0011e78",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D7FRFM7WWR2JCT6NORQ7AO6B453OMI3I/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-1bfb61f77c",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3BA7MFVXRBEKRTLSLYDICTYCGEMK2HZ7/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-3a55403080",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JYIUSR4YP52PWG7YE7AA3DZ5OSURNFJB/"
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            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-47d259d3cf",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WXJ2MVMAHOIGRH37ZSFYC4EVWLJFL2EQ/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-6ac9b98f9e",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LBMLUQMN6XRKPVOI5XFFBP4XSR7RNTYR/"
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            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-07e4d20196",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3XBQUFVI5TMV4KMKI7GKA223LHGPQISE/"
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            {
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                "name": "FEDORA-2021-ffa749f7f7",
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                "name": "FEDORA-2021-54f88bebd4",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ITRXPCHUCJGXCX2CUEPKZRRTB27GG4ZB/"
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            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-c35235c250",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NLOGBB7XBBRB3J5FDPW5KWHSH7IRF64W/"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpuoct2021.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpuoct2021.html"
            },
            {
                "refsource": "MISC",
                "name": "https://groups.google.com/g/golang-announce/c/n9FxMelZGAQ",
                "url": "https://groups.google.com/g/golang-announce/c/n9FxMelZGAQ"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20210813-0005/",
                "url": "https://security.netapp.com/advisory/ntap-20210813-0005/"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpujan2022.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpujan2022.html"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202208-02",
                "url": "https://security.gentoo.org/glsa/202208-02"
            }
        ]
    }
}