cnvd-2018-17527
Vulnerability from cnvd
Title
elfutils拒绝服务漏洞
Description
elfutils是一套用于读取、创建和修改ELF二进制文件的实用程序和库的集合。libdw是其中的一个库。 elfutils 2018-08-18之前版本中的libdw的dwarf_getaranges.c文件的‘dwarf_getaranges’函数存在安全漏洞。远程攻击者可借助特制的文件利用该漏洞造成拒绝服务（堆缓冲区越界读取）。
Severity
中
Patch Name
elfutils拒绝服务漏洞的补丁
Patch Description
elfutils是一套用于读取、创建和修改ELF二进制文件的实用程序和库的集合。libdw是其中的一个库。 elfutils 2018-08-18之前版本中的libdw的dwarf_getaranges.c文件的‘dwarf_getaranges’函数存在安全漏洞。远程攻击者可借助特制的文件利用该漏洞造成拒绝服务（堆缓冲区越界读取）。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

厂商已发布漏洞修复程序，请及时关注更新： https://sourceware.org/git/?p=elfutils.git;a=commit;h=29e31978ba51c1051743a503ee325b5ebc03d7e9

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-16062
Impacted products
Name
Elfutils Elfutils <2018-08-18
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-16062"
    }
  },
  "description": "elfutils\u662f\u4e00\u5957\u7528\u4e8e\u8bfb\u53d6\u3001\u521b\u5efa\u548c\u4fee\u6539ELF\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5b9e\u7528\u7a0b\u5e8f\u548c\u5e93\u7684\u96c6\u5408\u3002libdw\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5e93\u3002\r\n\r\nelfutils 2018-08-18\u4e4b\u524d\u7248\u672c\u4e2d\u7684libdw\u7684dwarf_getaranges.c\u6587\u4ef6\u7684\u2018dwarf_getaranges\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5806\u7f13\u51b2\u533a\u8d8a\u754c\u8bfb\u53d6\uff09\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://sourceware.org/git/?p=elfutils.git;a=commit;h=29e31978ba51c1051743a503ee325b5ebc03d7e9",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-17527",
  "openTime": "2018-09-05",
  "patchDescription": "elfutils\u662f\u4e00\u5957\u7528\u4e8e\u8bfb\u53d6\u3001\u521b\u5efa\u548c\u4fee\u6539ELF\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5b9e\u7528\u7a0b\u5e8f\u548c\u5e93\u7684\u96c6\u5408\u3002libdw\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5e93\u3002\r\n\r\nelfutils 2018-08-18\u4e4b\u524d\u7248\u672c\u4e2d\u7684libdw\u7684dwarf_getaranges.c\u6587\u4ef6\u7684\u2018dwarf_getaranges\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5806\u7f13\u51b2\u533a\u8d8a\u754c\u8bfb\u53d6\uff09\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": "elfutils\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Elfutils Elfutils \u003c2018-08-18"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-16062",
  "serverity": "\u4e2d",
  "submitTime": "2018-08-29",
  "title": "elfutils\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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