Vulnerability-Lookup

CNVD-2021-51789

Vulnerability from cnvd - Published: 2021-07-19

Title

Bento4缓冲区溢出漏洞（CNVD-2021-51789）

Description

Bento4是一款用于读写MP4文件的开源的C++库。 Bento4存在缓冲区溢出漏洞，该漏洞源于在Bento 1.5.1-628版本的Core/Ap4Atom.cpp中未处理的内存分配失败会导致空指针取消引用，攻击者可利用该漏洞导致拒绝服务 (DOS)。

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://github.com/axiomatic-systems/Bento4/issues/417

Reference

https://github.com/axiomatic-systems/Bento4/issues/417

Impacted products

Name
Bento4 Bento4 1.5.1-628

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-19718",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-19718"
    }
  },
  "description": "Bento4\u662f\u4e00\u6b3e\u7528\u4e8e\u8bfb\u5199MP4\u6587\u4ef6\u7684\u5f00\u6e90\u7684C++\u5e93\u3002\n\nBento4\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728Bento 1.5.1-628\u7248\u672c\u7684Core/Ap4Atom.cpp\u4e2d\u672a\u5904\u7406\u7684\u5185\u5b58\u5206\u914d\u5931\u8d25\u4f1a\u5bfc\u81f4\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1 (DOS)\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://github.com/axiomatic-systems/Bento4/issues/417",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-51789",
  "openTime": "2021-07-19",
  "products": {
    "product": "Bento4 Bento4 1.5.1-628"
  },
  "referenceLink": "https://github.com/axiomatic-systems/Bento4/issues/417",
  "serverity": "\u4e2d",
  "submitTime": "2021-07-15",
  "title": "Bento4\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-51789\uff09"
}

CVE-2020-19718 (GCVE-0-2020-19718)

Vulnerability from cvelistv5 – Published: 2021-07-13 21:33 – Updated: 2024-08-04 14:15

Summary

An unhandled memory allocation failure in Core/Ap4Atom.cpp of Bento 1.5.1-628 causes a NULL pointer dereference, leading to 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/417	x_refsource_MISC

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JSON

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            "url": "https://github.com/axiomatic-systems/Bento4/issues/417"
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Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.

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.
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CNVD-2021-51789

CVE-2020-19718 (GCVE-0-2020-19718)

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Sightings

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