cnvd-2017-03446
Vulnerability from cnvd
Title
Git任意代码执行漏洞（CNVD-2017-03446）
Description
Git是美国软件开发者林纳斯-托瓦兹（Linus Torvalds）所研发的一套免费、开源的分布式版本控制系统。 Git 1.9.3之前的版本中的contrib/completion/git-prompt.sh文件中存在安全漏洞，该漏洞源于程序未能过滤PS1变量中的branch名称字段。攻击者可利用该漏洞执行代码。
Severity
中
Patch Name
Git任意代码执行漏洞（CNVD-2017-03446）的补丁
Patch Description
Git是美国软件开发者林纳斯-托瓦兹（Linus Torvalds）所研发的一套免费、开源的分布式版本控制系统。 Git 1.9.3之前的版本中的contrib/completion/git-prompt.sh文件中存在安全漏洞，该漏洞源于程序未能过滤PS1变量中的branch名称字段。攻击者可利用该漏洞执行代码。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此安全问题，补丁获取链接： https://github.com/git/git/commit/8976500cbbb13270398d3b3e07a17b8cc7bff43f

Reference
https://github.com/git/git/commit/8976500cbbb13270398d3b3e07a17b8cc7bff43f https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-9938
Impacted products
Name
GIT GIT <1.9.3
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2014-9938",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9938"
    }
  },
  "description": "Git\u662f\u7f8e\u56fd\u8f6f\u4ef6\u5f00\u53d1\u8005\u6797\u7eb3\u65af-\u6258\u74e6\u5179\uff08Linus Torvalds\uff09\u6240\u7814\u53d1\u7684\u4e00\u5957\u514d\u8d39\u3001\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u7248\u672c\u63a7\u5236\u7cfb\u7edf\u3002\r\n\r\nGit 1.9.3\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684contrib/completion/git-prompt.sh\u6587\u4ef6\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u8fc7\u6ee4PS1\u53d8\u91cf\u4e2d\u7684branch\u540d\u79f0\u5b57\u6bb5\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\u3002",
  "discovererName": "unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/git/git/commit/8976500cbbb13270398d3b3e07a17b8cc7bff43f",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-03446",
  "openTime": "2017-03-27",
  "patchDescription": "Git\u662f\u7f8e\u56fd\u8f6f\u4ef6\u5f00\u53d1\u8005\u6797\u7eb3\u65af-\u6258\u74e6\u5179\uff08Linus Torvalds\uff09\u6240\u7814\u53d1\u7684\u4e00\u5957\u514d\u8d39\u3001\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u7248\u672c\u63a7\u5236\u7cfb\u7edf\u3002\r\n\r\nGit 1.9.3\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684contrib/completion/git-prompt.sh\u6587\u4ef6\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u8fc7\u6ee4PS1\u53d8\u91cf\u4e2d\u7684branch\u540d\u79f0\u5b57\u6bb5\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\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": "Git\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2017-03446\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "GIT GIT \u003c1.9.3"
  },
  "referenceLink": "https://github.com/git/git/commit/8976500cbbb13270398d3b3e07a17b8cc7bff43f\r\nhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-9938",
  "serverity": "\u4e2d",
  "submitTime": "2017-03-21",
  "title": "Git\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2017-03446\uff09"
}


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