CNVD-2018-13276

Vulnerability from cnvd - Published: 2018-07-16
VLAI
Title
radare2拒绝服务漏洞(CNVD-2018-13276)
Description
radare2是一套用来处理二进制文件的库和工具。 radare2 2.7.0版本中的shlr/java/class.c文件的‘r_bin_java_annotation_new’函数存在安全漏洞,该漏洞源于r_bin_java_line_number_table_attr_new中缺少输入验证。攻击者可利用该漏洞造成拒绝服务(堆缓冲区越界读取和应用程序崩溃)。
Severity
中
Patch Name
radare2拒绝服务漏洞(CNVD-2018-13276)的补丁
Patch Description
Radare2是用于对二进制文件进行逆向工程和分析的完整框架,由一系列可一起使用或独立于命令行使用的小型实用程序组成。 radare2 2.7.0中的shlr/java/class.c中的r_bin_java_annotation_new函数存在拒绝服务漏洞。该漏洞源于r_bin_java_line_number_table_attr_new缺少输入验证。远程攻击者可通过特制.class文件利用该漏洞导致拒绝服务(堆缓冲区过读和应用程序崩溃)。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

厂商已发布漏洞修复程序,请及时关注更新: https://github.com/radare/radare2/commit/eb0fb72b3c5307ec8e33effb6bf947e38cfdffe8

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-14017
Impacted products
Name
Radare2 radare2 2.7.0
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-14017"
    }
  },
  "description": "radare2\u662f\u4e00\u5957\u7528\u6765\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5e93\u548c\u5de5\u5177\u3002\r\n\r\nradare2 2.7.0\u7248\u672c\u4e2d\u7684shlr/java/class.c\u6587\u4ef6\u7684\u2018r_bin_java_annotation_new\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8er_bin_java_line_number_table_attr_new\u4e2d\u7f3a\u5c11\u8f93\u5165\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5806\u7f13\u51b2\u533a\u8d8a\u754c\u8bfb\u53d6\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\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://github.com/radare/radare2/commit/eb0fb72b3c5307ec8e33effb6bf947e38cfdffe8",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-13276",
  "openTime": "2018-07-16",
  "patchDescription": "Radare2\u662f\u7528\u4e8e\u5bf9\u4e8c\u8fdb\u5236\u6587\u4ef6\u8fdb\u884c\u9006\u5411\u5de5\u7a0b\u548c\u5206\u6790\u7684\u5b8c\u6574\u6846\u67b6\uff0c\u7531\u4e00\u7cfb\u5217\u53ef\u4e00\u8d77\u4f7f\u7528\u6216\u72ec\u7acb\u4e8e\u547d\u4ee4\u884c\u4f7f\u7528\u7684\u5c0f\u578b\u5b9e\u7528\u7a0b\u5e8f\u7ec4\u6210\u3002\r\n\r\nradare2 2.7.0\u4e2d\u7684shlr/java/class.c\u4e2d\u7684r_bin_java_annotation_new\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8er_bin_java_line_number_table_attr_new\u7f3a\u5c11\u8f93\u5165\u9a8c\u8bc1\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236.class\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u5806\u7f13\u51b2\u533a\u8fc7\u8bfb\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\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": "radare2\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-13276\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Radare2 radare2 2.7.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-14017",
  "serverity": "\u4e2d",
  "submitTime": "2018-07-13",
  "title": "radare2\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-13276\uff09"
}



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