Vulnerability-Lookup

CNVD-2019-40956

Vulnerability from cnvd - Published: 2019-11-15

Title

Bento4存在未明漏洞

Description

Bento4是一款用于读写MP4文件的开源的C++库。 Bento4 1.5.1-627版本中的Core/Ap4Array.h文件的EnsureCapacity方法存在安全漏洞。攻击者可借助特制的MP4输入利用该漏洞分配大量内存。

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： http://www.bento4.com/

Reference

https://github.com/axiomatic-systems/Bento4/issues/341

Impacted products

Name
Bento4 Bento4 1.5.1-627

Show details on source website

JSON

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{
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    "cve": {
      "cveNumber": "CVE-2018-20095",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20095"
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  "description": "Bento4\u662f\u4e00\u6b3e\u7528\u4e8e\u8bfb\u5199MP4\u6587\u4ef6\u7684\u5f00\u6e90\u7684C++\u5e93\u3002\n\nBento4 1.5.1-627\u7248\u672c\u4e2d\u7684Core/Ap4Array.h\u6587\u4ef6\u7684EnsureCapacity\u65b9\u6cd5\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684MP4\u8f93\u5165\u5229\u7528\u8be5\u6f0f\u6d1e\u5206\u914d\u5927\u91cf\u5185\u5b58\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-40956",
  "openTime": "2019-11-15",
  "products": {
    "product": "Bento4 Bento4 1.5.1-627"
  },
  "referenceLink": "https://github.com/axiomatic-systems/Bento4/issues/341",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-17",
  "title": "Bento4\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2018-20095 (GCVE-0-2018-20095)

Vulnerability from cvelistv5 – Published: 2018-12-12 08:00 – Updated: 2024-09-17 01:16

Summary

An issue was discovered in EnsureCapacity in Core/Ap4Array.h in Bento4 1.5.1-627. Crafted MP4 input triggers an attempt at excessive memory allocation, as demonstrated by mp42hls.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/axiomatic-systems/Bento4/issues/341	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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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.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
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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.
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.