cnvd-2018-20877
Vulnerability from cnvd
Title
Git Submodule任意代码执行漏洞
Description
Git是一个开源的分布式版本控制系统 Git Submodule处理'-'字符存在安全漏洞，允许远程攻击者利用漏洞提交特殊的请求，可执行任意代码。
Severity
高
Patch Name
Git Submodule任意代码执行漏洞的补丁
Patch Description
Git是一个开源的分布式版本控制系统 Git Submodule处理'-'字符存在安全漏洞，允许远程攻击者利用漏洞提交特殊的请求，可执行任意代码。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://github.com/git/git/commit/1a7fd1fb2998002da6e9ff2ee46e1bdd25ee8404

Reference
https://marc.info/?l=git&m=153875888916397&w=2 https://www.exploit-db.com/exploits/45548/
Impacted products
Name
['GIT GIT < 2.14.5', 'GIT GIT < 2.15.3', 'GIT GIT < 2.16.5', 'GIT GIT < 2.17.2', 'GIT GIT < 2.18.1', 'GIT GIT < 2.19.1']
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{
  "bids": {
    "bid": {
      "bidNumber": "105523"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-17456"
    }
  },
  "description": "Git\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u7248\u672c\u63a7\u5236\u7cfb\u7edf\r\n\r\nGit Submodule\u5904\u7406\u0027-\u0027\u5b57\u7b26\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "joernchen and Jeff King",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://github.com/git/git/commit/1a7fd1fb2998002da6e9ff2ee46e1bdd25ee8404",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-20877",
  "openTime": "2018-10-15",
  "patchDescription": "Git\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u7248\u672c\u63a7\u5236\u7cfb\u7edf\r\n\r\nGit Submodule\u5904\u7406\u0027-\u0027\u5b57\u7b26\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u6267\u884c\u4efb\u610f\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 Submodule\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "GIT GIT \u003c 2.14.5",
      "GIT GIT \u003c 2.15.3",
      "GIT GIT \u003c 2.16.5",
      "GIT GIT \u003c 2.17.2",
      "GIT GIT \u003c 2.18.1",
      "GIT GIT \u003c 2.19.1"
    ]
  },
  "referenceLink": "https://marc.info/?l=git\u0026m=153875888916397\u0026w=2\r\nhttps://www.exploit-db.com/exploits/45548/",
  "serverity": "\u9ad8",
  "submitTime": "2018-10-09",
  "title": "Git Submodule\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}


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