cnvd - cnvd-2022-25194

cnvd-2022-25194

Vulnerability from cnvd

Title: Radare2资源管理错误漏洞（CNVD-2022-25194）

Description:

radare2是一套用于处理二进制文件的库和工具。

radare2存在资源管理错误漏洞，攻击者可利用该漏洞通过MIPS ELF64二进制文件触发Radare2的过载，以触发拒绝服务。

Severity: 中

Patch Name: Radare2资源管理错误漏洞（CNVD-2022-25194）的补丁

Patch Description:

radare2是一套用于处理二进制文件的库和工具。

radare2存在资源管理错误漏洞，攻击者可利用该漏洞通过MIPS ELF64二进制文件触发Radare2的过载，以触发拒绝服务。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://vigilance.fr/vulnerability/Radare2-overload-via-MIPS-ELF64-Binary-37618

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-4021

Impacted products

Name
Radare radare2 <=5.5.0

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-4021"
    }
  },
  "description": "radare2\u662f\u4e00\u5957\u7528\u4e8e\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5e93\u548c\u5de5\u5177\u3002\n\nradare2\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7MIPS ELF64\u4e8c\u8fdb\u5236\u6587\u4ef6\u89e6\u53d1Radare2\u7684\u8fc7\u8f7d\uff0c\u4ee5\u89e6\u53d1\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://vigilance.fr/vulnerability/Radare2-overload-via-MIPS-ELF64-Binary-37618",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-25194",
  "openTime": "2022-03-31",
  "patchDescription": "radare2\u662f\u4e00\u5957\u7528\u4e8e\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u5e93\u548c\u5de5\u5177\u3002\r\n\r\nradare2\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7MIPS ELF64\u4e8c\u8fdb\u5236\u6587\u4ef6\u89e6\u53d1Radare2\u7684\u8fc7\u8f7d\uff0c\u4ee5\u89e6\u53d1\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\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-25194\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Radare radare2 \u003c=5.5.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-4021",
  "serverity": "\u4e2d",
  "submitTime": "2022-02-25",
  "title": "Radare2\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-25194\uff09"
}

CVE-2021-4021 (GCVE-0-2021-4021)

Vulnerability from cvelistv5

Published

2022-02-24 18:50

Modified

2024-08-03 17:16

Severity ?

CWE

CWE-400

Summary

A vulnerability was found in Radare2 in versions prior to 5.6.2, 5.6.0, 5.5.4 and 5.5.2. Mapping a huge section filled with zeros of an ELF64 binary for MIPS architecture can lead to uncontrolled resource consumption and DoS.

References

▼	URL	Tags
	https://github.com/radareorg/radare2/issues/19436	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	radare2	Version: radare2 5.6.2, radare2 5.6.0, radare2 5.5.4 and radare2 5.5.2

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:16:03.457Z",
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        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/radareorg/radare2/issues/19436"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "radare2",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "radare2 5.6.2, radare2 5.6.0, radare2 5.5.4 and radare2 5.5.2"
            }
          ]
        }
      ],
      "descriptions": [
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        }
      ],
      "problemTypes": [
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      ],
      "providerMetadata": {
        "dateUpdated": "2022-02-24T18:50:10",
        "orgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5",
        "shortName": "fedora"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/radareorg/radare2/issues/19436"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "patrick@puiterwijk.org",
          "ID": "CVE-2021-4021",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "radare2",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "radare2 5.6.2, radare2 5.6.0, radare2 5.5.4 and radare2 5.5.2"
                          }
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                      }
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                },
                "vendor_name": "n/a"
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            }
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        },
        "problemtype": {
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              "refsource": "MISC",
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  "cveMetadata": {
    "assignerOrgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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