cnvd-2022-31762
Vulnerability from cnvd
Title
radare2代码问题漏洞（CNVD-2022-31762）
Description
radare2是一套用于处理二进制文件的库和工具。 radareorg radare2 5.6.8之前版本存在代码问题漏洞，该漏洞源于r_bin_ne_get_entrypoints函数中的空指针取消引用。攻击者通过该漏洞可以造成拒绝服务。
Severity
中
Patch Name
radare2代码问题漏洞（CNVD-2022-31762）的补丁
Patch Description
radare2是一套用于处理二进制文件的库和工具。 radareorg radare2 5.6.8之前版本存在代码问题漏洞，该漏洞源于r_bin_ne_get_entrypoints函数中的空指针取消引用。攻击者通过该漏洞可以造成拒绝服务。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://github.com/radareorg/radare2/commit/18d1d064bf599a255d55f09fca3104776fc34a67

Reference
https://nvd.nist.gov/vuln/detail/CVE-2022-1283
Impacted products
Name
Radare radare2 <5.6.8
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-1283",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-1283"
    }
  },
  "description": "radare2\u662f\u4e00\u5957\u7528\u4e8e\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5e93\u548c\u5de5\u5177\u3002\n\nradareorg radare2 5.6.8\u4e4b\u524d\u7248\u672c\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8er_bin_ne_get_entrypoints\u51fd\u6570\u4e2d\u7684\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\u3002\u653b\u51fb\u8005\u901a\u8fc7\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "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://github.com/radareorg/radare2/commit/18d1d064bf599a255d55f09fca3104776fc34a67",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-31762",
  "openTime": "2022-04-22",
  "patchDescription": "radare2\u662f\u4e00\u5957\u7528\u4e8e\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5e93\u548c\u5de5\u5177\u3002\r\n\r\nradareorg radare2 5.6.8\u4e4b\u524d\u7248\u672c\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8er_bin_ne_get_entrypoints\u51fd\u6570\u4e2d\u7684\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\u3002\u653b\u51fb\u8005\u901a\u8fc7\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u9020\u6210\u62d2\u7edd\u670d\u52a1\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\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2022-31762\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Radare radare2 \u003c5.6.8"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-1283",
  "serverity": "\u4e2d",
  "submitTime": "2022-04-21",
  "title": "radare2\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2022-31762\uff09"
}


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