cnvd-2017-05492
Vulnerability from cnvd
Title
radare2缓冲区溢出漏洞
Description
radare2是一套用来处理二进制文件的库和工具。 radare2 1.2.1版本的libr/asm/p/asm_dalvik.c中的dalvik_disassemble函数存在缓冲区溢出漏洞，允许远程攻击者利用漏洞导致拒绝服务（堆栈缓冲区溢出和应用程序崩溃），或者通过精心设计的DEX文件未指定其他影响。
Severity
中
Patch Name
radare2缓冲区溢出漏洞的补丁
Patch Description
radare2是一套用来处理二进制文件的库和工具。 radare2 1.2.1版本的libr/asm/p/asm_dalvik.c中的dalvik_disassemble函数存在缓冲区溢出漏洞，允许远程攻击者利用漏洞导致拒绝服务（堆栈缓冲区溢出和应用程序崩溃），或者通过精心设计的DEX文件未指定其他影响。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/radare/radare2/commit/f41e941341e44aa86edd4483c4487ec09a074257

Reference
http://www.securityfocus.com/bid/97313
Impacted products
Name
radare radare2 1.2.1
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "97313"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6448",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6448"
    }
  },
  "description": "radare2\u662f\u4e00\u5957\u7528\u6765\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5e93\u548c\u5de5\u5177\u3002\r\n\r\nradare2 1.2.1\u7248\u672c\u7684libr/asm/p/asm_dalvik.c\u4e2d\u7684dalvik_disassemble\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\uff0c\u6216\u8005\u901a\u8fc7\u7cbe\u5fc3\u8bbe\u8ba1\u7684DEX\u6587\u4ef6\u672a\u6307\u5b9a\u5176\u4ed6\u5f71\u54cd\u3002",
  "discovererName": "Kamil Frankowicz (fumfel).",
  "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:\r\nhttps://github.com/radare/radare2/commit/f41e941341e44aa86edd4483c4487ec09a074257",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-05492",
  "openTime": "2017-04-27",
  "patchDescription": "radare2\u662f\u4e00\u5957\u7528\u6765\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5e93\u548c\u5de5\u5177\u3002\r\n\r\nradare2 1.2.1\u7248\u672c\u7684libr/asm/p/asm_dalvik.c\u4e2d\u7684dalvik_disassemble\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\uff0c\u6216\u8005\u901a\u8fc7\u7cbe\u5fc3\u8bbe\u8ba1\u7684DEX\u6587\u4ef6\u672a\u6307\u5b9a\u5176\u4ed6\u5f71\u54cd\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": "radare2\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "radare radare2 1.2.1"
  },
  "referenceLink": "http://www.securityfocus.com/bid/97313",
  "serverity": "\u4e2d",
  "submitTime": "2017-04-05",
  "title": "radare2\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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