Vulnerability-Lookup

CNVD-2022-23484

Vulnerability from cnvd - Published: 2022-03-29

Title

radare2资源管理错误漏洞（CNVD-2022-23484）

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，该漏洞源于r_reg_get_name_idx中的释放后使用错误。目前没有详细漏洞细节提供。

Severity

中

Patch Name

radare2资源管理错误漏洞（CNVD-2022-23484）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，该漏洞源于r_reg_get_name_idx中的释放后使用错误。目前没有详细漏洞细节提供。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/radareorg/radare2/commit/10517e3ff0e609697eb8cde60ec8dc999ee5ea24

Reference

https://huntr.dev/bounties/29c5f76e-5f1f-43ab-a0c8-e31951e407b6

Impacted products

Name
github radare2 <5.6.6

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-0849"
    }
  },
  "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\u8be5\u6f0f\u6d1e\u6e90\u4e8er_reg_get_name_idx\u4e2d\u7684\u91ca\u653e\u540e\u4f7f\u7528\u9519\u8bef\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "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/radareorg/radare2/commit/10517e3ff0e609697eb8cde60ec8dc999ee5ea24",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-23484",
  "openTime": "2022-03-29",
  "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\u8be5\u6f0f\u6d1e\u6e90\u4e8er_reg_get_name_idx\u4e2d\u7684\u91ca\u653e\u540e\u4f7f\u7528\u9519\u8bef\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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-2022-23484\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "github radare2 \u003c5.6.6"
  },
  "referenceLink": "https://huntr.dev/bounties/29c5f76e-5f1f-43ab-a0c8-e31951e407b6",
  "serverity": "\u4e2d",
  "submitTime": "2022-03-08",
  "title": "radare2\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-23484\uff09"
}

CVE-2022-0849 (GCVE-0-2022-0849)

Vulnerability from cvelistv5 – Published: 2022-03-05 09:30 – Updated: 2024-08-02 23:40

Title

Use After Free in r_reg_get_name_idx in radareorg/radare2

Summary

Use After Free in r_reg_get_name_idx in GitHub repository radareorg/radare2 prior to 5.6.6.

Severity

7.3 (High)


                        
                          CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H

CWE

CWE-416 - Use After Free

Assigner

@huntrdev

References

2 references

URL	Tags
https://huntr.dev/bounties/29c5f76e-5f1f-43ab-a0c…	x_refsource_CONFIRM
https://github.com/radareorg/radare2/commit/10517…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
radareorg	radareorg/radare2	Affected: unspecified , < 5.6.6 (custom)

Show details on NVD website

JSON

To clipboard

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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T23:40:04.511Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://huntr.dev/bounties/29c5f76e-5f1f-43ab-a0c8-e31951e407b6"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/radareorg/radare2/commit/10517e3ff0e609697eb8cde60ec8dc999ee5ea24"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "radareorg/radare2",
          "vendor": "radareorg",
          "versions": [
            {
              "lessThan": "5.6.6",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Use After Free in r_reg_get_name_idx in GitHub repository radareorg/radare2 prior to 5.6.6."
        }
      ],
      "metrics": [
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          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
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              "cweId": "CWE-416",
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              "lang": "en",
              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2022-03-05T09:30:12.000Z",
        "orgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
        "shortName": "@huntrdev"
      },
      "references": [
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          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://huntr.dev/bounties/29c5f76e-5f1f-43ab-a0c8-e31951e407b6"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/radareorg/radare2/commit/10517e3ff0e609697eb8cde60ec8dc999ee5ea24"
        }
      ],
      "source": {
        "advisory": "29c5f76e-5f1f-43ab-a0c8-e31951e407b6",
        "discovery": "EXTERNAL"
      },
      "title": "Use After Free in r_reg_get_name_idx in radareorg/radare2",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@huntr.dev",
          "ID": "CVE-2022-0849",
          "STATE": "PUBLIC",
          "TITLE": "Use After Free in r_reg_get_name_idx in radareorg/radare2"
        },
        "affects": {
          "vendor": {
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              {
                "product": {
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                    {
                      "product_name": "radareorg/radare2",
                      "version": {
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                          }
                        ]
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                "vendor_name": "radareorg"
              }
            ]
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        },
        "data_format": "MITRE",
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        "data_version": "4.0",
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            "attackVector": "LOCAL",
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    "assignerShortName": "@huntrdev",
    "cveId": "CVE-2022-0849",
    "datePublished": "2022-03-05T09:30:12.000Z",
    "dateReserved": "2022-03-04T00:00:00.000Z",
    "dateUpdated": "2024-08-02T23:40:04.511Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

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.