Vulnerability-Lookup

CNVD-2022-60672

Vulnerability from cnvd - Published: 2022-08-31

Title

Bento4拒绝服务漏洞（CNVD-2022-60672）

Description

Bento4是一款用于读写MP4文件的C++库。 Bento4 1.6.0-638 版本存在拒绝服务漏洞，该漏洞源于在Ap4Descriptor.h:124中的函数AP4_DescriptorListInspector::Action函数中有一个空指针引用，攻击者可利用该漏洞执行拒绝服务（DOS）攻击。

Severity

中

Patch Name

Bento4拒绝服务漏洞（CNVD-2022-60672）的补丁

Patch Description

Bento4是一款用于读写MP4文件的C++库。 Bento4 1.6.0-638 版本存在拒绝服务漏洞，该漏洞源于在Ap4Descriptor.h:124中的函数AP4_DescriptorListInspector::Action函数中有一个空指针引用，攻击者可利用该漏洞执行拒绝服务（DOS）攻击。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/axiomatic-systems/Bento4

Reference

https://github.com/axiomatic-systems/Bento4/issues/643

Impacted products

Name
Bento4 Bento4 1.6.0-638

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-40943",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-40943"
    }
  },
  "description": "Bento4\u662f\u4e00\u6b3e\u7528\u4e8e\u8bfb\u5199MP4\u6587\u4ef6\u7684C++\u5e93\u3002\n\nBento4 1.6.0-638 \u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728Ap4Descriptor.h:124\u4e2d\u7684\u51fd\u6570AP4_DescriptorListInspector::Action\u51fd\u6570\u4e2d\u6709\u4e00\u4e2a\u7a7a\u6307\u9488\u5f15\u7528\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u62d2\u7edd\u670d\u52a1\uff08DOS\uff09\u653b\u51fb\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/axiomatic-systems/Bento4",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-60672",
  "openTime": "2022-08-31",
  "patchDescription": "Bento4\u662f\u4e00\u6b3e\u7528\u4e8e\u8bfb\u5199MP4\u6587\u4ef6\u7684C++\u5e93\u3002\r\n\r\nBento4 1.6.0-638 \u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728Ap4Descriptor.h:124\u4e2d\u7684\u51fd\u6570AP4_DescriptorListInspector::Action\u51fd\u6570\u4e2d\u6709\u4e00\u4e2a\u7a7a\u6307\u9488\u5f15\u7528\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u62d2\u7edd\u670d\u52a1\uff08DOS\uff09\u653b\u51fb\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": "Bento4\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2022-60672\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Bento4 Bento4 1.6.0-638"
  },
  "referenceLink": "https://github.com/axiomatic-systems/Bento4/issues/643",
  "serverity": "\u4e2d",
  "submitTime": "2022-06-30",
  "title": "Bento4\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2022-60672\uff09"
}

CVE-2021-40943 (GCVE-0-2021-40943)

Vulnerability from cvelistv5 – Published: 2022-06-28 09:57 – Updated: 2024-08-04 02:59

Summary

In Bento4 1.6.0-638, there is a null pointer reference in the function AP4_DescriptorListInspector::Action function in Ap4Descriptor.h:124 , as demonstrated by GPAC. This can cause a denial of service (DOS).

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/axiomatic-systems/Bento4/issues/643	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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            "tags": [
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              "x_transferred"
            ],
            "url": "https://github.com/axiomatic-systems/Bento4/issues/643"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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          "vendor": "n/a",
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        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
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          ],
          "url": "https://github.com/axiomatic-systems/Bento4/issues/643"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
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          "ID": "CVE-2021-40943",
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        },
        "affects": {
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                            "version_value": "n/a"
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  "cveMetadata": {
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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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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.

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.

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Action not permitted

CNVD-2022-60672

CVE-2021-40943 (GCVE-0-2021-40943)

Tags

Sightings

Nomenclature

Related by attack behaviour