cnvd-2016-03014
Vulnerability from cnvd
Title
GNU gcc栈缓冲区溢出漏洞
Description
GNU gcc（GNU Compiler Collection，GNU编译器套装）是GNU计划开发的一款开源的编程语言编译器。 GNU gcc的libiberty demangler库中存在栈缓冲区溢出漏洞。攻击者可利用该漏洞使主机应用崩溃，造成栈损坏。
Severity
中
Patch Name
GNU gcc栈缓冲区溢出漏洞的补丁
Patch Description
GNU gcc（GNU Compiler Collection，GNU编译器套装）是GNU计划开发的一款开源的编程语言编译器。 GNU gcc的libiberty demangler库中存在栈缓冲区溢出漏洞。攻击者可利用该漏洞使主机应用崩溃，造成栈损坏。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://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909

Reference
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909 http://www.openwall.com/lists/oss-security/2016/05/05/5
Impacted products
Name
GNU GCC
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-4491"
    }
  },
  "description": "GNU gcc\uff08GNU Compiler Collection\uff0cGNU\u7f16\u8bd1\u5668\u5957\u88c5\uff09\u662fGNU\u8ba1\u5212\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u7f16\u7a0b\u8bed\u8a00\u7f16\u8bd1\u5668\u3002\r\n\r\nGNU gcc\u7684libiberty demangler\u5e93\u4e2d\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u4e3b\u673a\u5e94\u7528\u5d29\u6e83\uff0c\u9020\u6210\u6808\u635f\u574f\u3002",
  "discovererName": "GNU",
  "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://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03014",
  "openTime": "2016-05-12",
  "patchDescription": "GNU gcc\uff08GNU Compiler Collection\uff0cGNU\u7f16\u8bd1\u5668\u5957\u88c5\uff09\u662fGNU\u8ba1\u5212\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u7f16\u7a0b\u8bed\u8a00\u7f16\u8bd1\u5668\u3002\r\n\r\nGNU gcc\u7684libiberty demangler\u5e93\u4e2d\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u4e3b\u673a\u5e94\u7528\u5d29\u6e83\uff0c\u9020\u6210\u6808\u635f\u574f\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": "GNU gcc\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "GNU GCC"
  },
  "referenceLink": "https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909\r\nhttp://www.openwall.com/lists/oss-security/2016/05/05/5",
  "serverity": "\u4e2d",
  "submitTime": "2016-05-10",
  "title": "GNU gcc\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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