cnvd-2022-21548
Vulnerability from cnvd
Title
libvcs命令注入漏洞
Description
libvcs是一个vcs抽象层。 libvcs存在命令注入漏洞，该漏洞源于调用update_repo函数时，会将url参数传递给hg clone命令，攻击者可利用该漏洞通过注入一些hg选项，从而执行命令。
Severity
高
Patch Name
libvcs命令注入漏洞的补丁
Patch Description
libvcs是一个vcs抽象层。 libvcs存在命令注入漏洞，该漏洞源于调用update_repo函数时，会将url参数传递给hg clone命令，攻击者可利用该漏洞通过注入一些hg选项，从而执行命令。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://github.com/vcs-python/libvcs/pull/306

Reference
https://nvd.nist.gov/vuln/detail/CVE-2022-21187
Impacted products
Name
libvcs libvcs <0.11.1
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-21187",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-21187"
    }
  },
  "description": "libvcs\u662f\u4e00\u4e2avcs\u62bd\u8c61\u5c42\u3002\n\nlibvcs\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8c03\u7528update_repo\u51fd\u6570\u65f6\uff0c\u4f1a\u5c06url\u53c2\u6570\u4f20\u9012\u7ed9hg clone\u547d\u4ee4\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u6ce8\u5165\u4e00\u4e9bhg\u9009\u9879\uff0c\u4ece\u800c\u6267\u884c\u547d\u4ee4\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://github.com/vcs-python/libvcs/pull/306",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-21548",
  "openTime": "2022-03-22",
  "patchDescription": "libvcs\u662f\u4e00\u4e2avcs\u62bd\u8c61\u5c42\u3002\r\n\r\nlibvcs\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8c03\u7528update_repo\u51fd\u6570\u65f6\uff0c\u4f1a\u5c06url\u53c2\u6570\u4f20\u9012\u7ed9hg clone\u547d\u4ee4\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u6ce8\u5165\u4e00\u4e9bhg\u9009\u9879\uff0c\u4ece\u800c\u6267\u884c\u547d\u4ee4\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "libvcs\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "libvcs libvcs \u003c0.11.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-21187",
  "serverity": "\u9ad8",
  "submitTime": "2022-03-15",
  "title": "libvcs\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
}


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