CNVD-2018-18107

Vulnerability from cnvd - Published: 2018-09-07
VLAI
Title
Elfutils缓冲区溢出漏洞
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。 elfutils 0.173版本中的dwarf_getabbrev.c文件的‘dwarf_getabbrev’函数和dwarf_hasattr.c文件的‘dwarf_hasattr’函数存在安全漏洞,该漏洞源于libdw未能正确地检查属性列表的尾部。攻击者可利用该漏洞造成堆缓冲区越界读取和应用程序崩溃。
Severity
中
Patch Name
Elfutils缓冲区溢出漏洞的补丁
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。 elfutils 0.173版本中的dwarf_getabbrev.c文件的‘dwarf_getabbrev’函数和dwarf_hasattr.c文件的‘dwarf_hasattr’函数存在安全漏洞,该漏洞源于libdw未能正确地检查属性列表的尾部。攻击者可利用该漏洞造成堆缓冲区越界读取和应用程序崩溃。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

目前厂商已发布升级补丁以修复漏洞,补丁获取链接: https://sourceware.org/bugzilla/show_bug.cgi?id=23529

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-16403
Impacted products
Name
Elfutils Elfutils 0.173
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-16403"
    }
  },
  "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\u3002\r\n\r\nelfutils 0.173\u7248\u672c\u4e2d\u7684dwarf_getabbrev.c\u6587\u4ef6\u7684\u2018dwarf_getabbrev\u2019\u51fd\u6570\u548cdwarf_hasattr.c\u6587\u4ef6\u7684\u2018dwarf_hasattr\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8elibdw\u672a\u80fd\u6b63\u786e\u5730\u68c0\u67e5\u5c5e\u6027\u5217\u8868\u7684\u5c3e\u90e8\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u5806\u7f13\u51b2\u533a\u8d8a\u754c\u8bfb\u53d6\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "discovererName": "wcventure",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://sourceware.org/bugzilla/show_bug.cgi?id=23529",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-18107",
  "openTime": "2018-09-07",
  "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\u3002\r\n\r\nelfutils 0.173\u7248\u672c\u4e2d\u7684dwarf_getabbrev.c\u6587\u4ef6\u7684\u2018dwarf_getabbrev\u2019\u51fd\u6570\u548cdwarf_hasattr.c\u6587\u4ef6\u7684\u2018dwarf_hasattr\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8elibdw\u672a\u80fd\u6b63\u786e\u5730\u68c0\u67e5\u5c5e\u6027\u5217\u8868\u7684\u5c3e\u90e8\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u5806\u7f13\u51b2\u533a\u8d8a\u754c\u8bfb\u53d6\u548c\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": "Elfutils\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Elfutils Elfutils 0.173"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-16403",
  "serverity": "\u4e2d",
  "submitTime": "2018-09-04",
  "title": "Elfutils\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}



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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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