{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-33560",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
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                            }
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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": "Libgcrypt before 1.8.8 and 1.9.x before 1.9.3 mishandles ElGamal encryption because it lacks exponent blinding to address a side-channel attack against mpi_powm, and the window size is not chosen appropriately. This, for example, affects use of ElGamal in OpenPGP."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
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                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
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        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://dev.gnupg.org/T5328",
                "refsource": "MISC",
                "name": "https://dev.gnupg.org/T5328"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20210624 [SECURITY] [DLA 2691-1] libgcrypt20 security update",
                "url": "https://lists.debian.org/debian-lts-announce/2021/06/msg00021.html"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-24d4e06195",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R7OAPCUGPF3VLA7QAJUQSL255D4ITVTL/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-31fdc84207",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BKKTOIGFW2SGN3DO2UHHVZ7MJSYN4AAB/"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpuoct2021.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpuoct2021.html"
            },
            {
                "refsource": "MISC",
                "name": "https://dev.gnupg.org/T5466",
                "url": "https://dev.gnupg.org/T5466"
            },
            {
                "refsource": "MISC",
                "name": "https://dev.gnupg.org/T5305",
                "url": "https://dev.gnupg.org/T5305"
            },
            {
                "refsource": "MISC",
                "name": "https://dev.gnupg.org/rCe8b7f10be275bcedb5fc05ed4837a89bfd605c61",
                "url": "https://dev.gnupg.org/rCe8b7f10be275bcedb5fc05ed4837a89bfd605c61"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpujan2022.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpujan2022.html"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpuapr2022.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpuapr2022.html"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpujul2022.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpujul2022.html"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202210-13",
                "url": "https://security.gentoo.org/glsa/202210-13"
            }
        ]
    }
}