CNVD-2018-18894

Vulnerability from cnvd - Published: 2018-09-14
VLAI
Title
radare2缓冲区溢出漏洞(CNVD-2018-18894)
Description
radare2是一套用来处理二进制文件的库和工具。 radare2 2.9.0之前版本中的libr/anal/flirt.c文件的‘read_module_referenced_functions’函数存在缓冲区溢出漏洞,攻击者可借助特制的flirt签名文件利用该漏洞造成内存损坏。
Severity
中
Patch Name
radare2缓冲区溢出漏洞(CNVD-2018-18894)的补丁
Patch Description
radare2是一套用来处理二进制文件的库和工具。 radare2 2.9.0之前版本中的libr/anal/flirt.c文件的‘read_module_referenced_functions’函数存在缓冲区溢出漏洞,攻击者可借助特制的flirt签名文件利用该漏洞造成内存损坏。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

厂商已发布了漏洞修复程序,请及时关注更新: https://github.com/radare/radare2/issues/11274

Reference
https://github.com/radare/radare2/issues/11274 https://github.com/radare/radare2/pull/11300
Impacted products
Name
Radare2 radare2 <2.9.0
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-15834"
    }
  },
  "description": "radare2\u662f\u4e00\u5957\u7528\u6765\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5e93\u548c\u5de5\u5177\u3002\r\n\r\nradare2 2.9.0\u4e4b\u524d\u7248\u672c\u4e2d\u7684libr/anal/flirt.c\u6587\u4ef6\u7684\u2018read_module_referenced_functions\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684flirt\u7b7e\u540d\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u5185\u5b58\u635f\u574f\u3002",
  "discovererName": "oddcoder",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/radare/radare2/issues/11274",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-18894",
  "openTime": "2018-09-14",
  "patchDescription": "radare2\u662f\u4e00\u5957\u7528\u6765\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5e93\u548c\u5de5\u5177\u3002\r\n\r\nradare2 2.9.0\u4e4b\u524d\u7248\u672c\u4e2d\u7684libr/anal/flirt.c\u6587\u4ef6\u7684\u2018read_module_referenced_functions\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684flirt\u7b7e\u540d\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u5185\u5b58\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": "radare2\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2018-18894\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Radare2 radare2 \u003c2.9.0"
  },
  "referenceLink": "https://github.com/radare/radare2/issues/11274\r\nhttps://github.com/radare/radare2/pull/11300",
  "serverity": "\u4e2d",
  "submitTime": "2018-09-14",
  "title": "radare2\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2018-18894\uff09"
}



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