cnvd-2017-29447
Vulnerability from cnvd

Title: UnRAR 'Archive::ReadHeader15'函数越界读漏洞

Description:

UnRAR是Windows和Linux平台上使用的命令行文档解压程序。

UnRAR libunrar.a文件的'Archive::ReadHeader15'函数存在越界读漏洞,允许远程攻击者利用漏洞构建恶意文件,诱使用户解析,可使应用程序崩溃。

Severity:

Patch Name: UnRAR 'Archive::ReadHeader15'函数越界读漏洞的补丁

Patch Description:

UnRAR是Windows和Linux平台上使用的命令行文档解压程序。

UnRAR libunrar.a文件的'Archive::ReadHeader15'函数存在越界读漏洞,允许远程攻击者利用漏洞构建恶意文件,诱使用户解析,可使应用程序崩溃。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:

厂商已发布了漏洞修复程序,请及时关注更新: http://www.rarlab.com/

Reference: http://seclists.org/oss-sec/2017/q3/290

Impacted products
Name
RARLAB UnRar <5.5.7
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-12940"
    }
  },
  "description": "UnRAR\u662fWindows\u548cLinux\u5e73\u53f0\u4e0a\u4f7f\u7528\u7684\u547d\u4ee4\u884c\u6587\u6863\u89e3\u538b\u7a0b\u5e8f\u3002\r\n\r\nUnRAR libunrar.a\u6587\u4ef6\u7684\u0027Archive::ReadHeader15\u0027\u51fd\u6570\u5b58\u5728\u8d8a\u754c\u8bfb\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u6784\u5efa\u6076\u610f\u6587\u4ef6\uff0c\u8bf1\u4f7f\u7528\u6237\u89e3\u6790\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://www.rarlab.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-29447",
  "openTime": "2017-10-10",
  "patchDescription": "UnRAR\u662fWindows\u548cLinux\u5e73\u53f0\u4e0a\u4f7f\u7528\u7684\u547d\u4ee4\u884c\u6587\u6863\u89e3\u538b\u7a0b\u5e8f\u3002\r\n\r\nUnRAR libunrar.a\u6587\u4ef6\u7684\u0027Archive::ReadHeader15\u0027\u51fd\u6570\u5b58\u5728\u8d8a\u754c\u8bfb\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u6784\u5efa\u6076\u610f\u6587\u4ef6\uff0c\u8bf1\u4f7f\u7528\u6237\u89e3\u6790\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\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": "UnRAR \u0027Archive::ReadHeader15\u0027\u51fd\u6570\u8d8a\u754c\u8bfb\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "RARLAB UnRar \u003c5.5.7"
  },
  "referenceLink": "http://seclists.org/oss-sec/2017/q3/290",
  "serverity": "\u9ad8",
  "submitTime": "2017-08-25",
  "title": "UnRAR \u0027Archive::ReadHeader15\u0027\u51fd\u6570\u8d8a\u754c\u8bfb\u6f0f\u6d1e"
}


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