cnvd-2020-16506
Vulnerability from cnvd
Title
PyYAML输入验证错误漏洞
Description
PyYAML是一款基于Python的YAML解析器和生成器。 PyYAML中存在输入验证错误漏洞，当用户通过full_load方法或者Fullloader方法加载程序不信任的yaml文件时，容易造成任意代码执行漏洞，远程攻击者可以利用该漏洞进行任意代码执行，造成系统文件被破坏，危害系统安全。
Severity
低
Formal description

厂商尚未发布漏洞修复程序，请及时关注更新： https://pyyaml.org/

Reference
https://access.redhat.com/security/cve/cve-2020-1747
Impacted products
Name
pyyaml PyYAML
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-1747",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-1747"
    }
  },
  "description": "PyYAML\u662f\u4e00\u6b3e\u57fa\u4e8ePython\u7684YAML\u89e3\u6790\u5668\u548c\u751f\u6210\u5668\u3002\n\nPyYAML\u4e2d\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u5f53\u7528\u6237\u901a\u8fc7full_load\u65b9\u6cd5\u6216\u8005Fullloader\u65b9\u6cd5\u52a0\u8f7d\u7a0b\u5e8f\u4e0d\u4fe1\u4efb\u7684yaml\u6587\u4ef6\u65f6\uff0c\u5bb9\u6613\u9020\u6210\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u4efb\u610f\u4ee3\u7801\u6267\u884c\uff0c\u9020\u6210\u7cfb\u7edf\u6587\u4ef6\u88ab\u7834\u574f\uff0c\u5371\u5bb3\u7cfb\u7edf\u5b89\u5168\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://pyyaml.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-16506",
  "openTime": "2020-03-10",
  "products": {
    "product": "pyyaml PyYAML"
  },
  "referenceLink": "https://access.redhat.com/security/cve/cve-2020-1747",
  "serverity": "\u4f4e",
  "submitTime": "2020-03-09",
  "title": "PyYAML\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}


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