{
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        "ID": "CVE-2021-33564",
        "STATE": "PUBLIC"
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    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An argument injection vulnerability in the Dragonfly gem before 1.4.0 for Ruby allows remote attackers to read and write to arbitrary files via a crafted URL when the verify_url option is disabled. This may lead to code execution. The problem occurs because the generate and process features mishandle use of the ImageMagick convert utility."
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        "reference_data": [
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                "url": "https://github.com/markevans/dragonfly/issues/513",
                "refsource": "MISC",
                "name": "https://github.com/markevans/dragonfly/issues/513"
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            {
                "url": "https://github.com/markevans/dragonfly/commit/25399297bb457f7fcf8e3f91e85945b255b111b5",
                "refsource": "MISC",
                "name": "https://github.com/markevans/dragonfly/commit/25399297bb457f7fcf8e3f91e85945b255b111b5"
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                "url": "https://github.com/markevans/dragonfly/compare/v1.3.0...v1.4.0",
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                "name": "https://github.com/markevans/dragonfly/compare/v1.3.0...v1.4.0"
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            {
                "refsource": "MISC",
                "name": "https://raw.githubusercontent.com/projectdiscovery/nuclei-templates/master/cves/2021/CVE-2021-33564.yaml",
                "url": "https://raw.githubusercontent.com/projectdiscovery/nuclei-templates/master/cves/2021/CVE-2021-33564.yaml"
            },
            {
                "refsource": "MISC",
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            {
                "refsource": "MISC",
                "name": "https://zxsecurity.co.nz/research/argunment-injection-ruby-dragonfly/",
                "url": "https://zxsecurity.co.nz/research/argunment-injection-ruby-dragonfly/"
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        ]
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}