Vulnerability-Lookup

CNVD-2021-44695

Vulnerability from cnvd - Published: 2021-06-24

Title

WavPack越界写入漏洞（CNVD-2021-44695）

Description

WavPack是一个自由、开放源代码的无损音频压缩格式，其文件的后缀名为.wv。 WavPack 5.3.0中的pack_utils.c中的WavpackPackSamples存在越界写入漏洞，该漏洞源于malloc参数存在整数溢出，攻击者可利用该漏洞导致拒绝服务。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://github.com/dbry/WavPack

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-35738

Impacted products

Name
WavPack WavPack 5.3.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-35738",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-35738"
    }
  },
  "description": "WavPack\u662f\u4e00\u4e2a\u81ea\u7531\u3001\u5f00\u653e\u6e90\u4ee3\u7801\u7684\u65e0\u635f\u97f3\u9891\u538b\u7f29\u683c\u5f0f\uff0c\u5176\u6587\u4ef6\u7684\u540e\u7f00\u540d\u4e3a.wv\u3002\n\nWavPack 5.3.0\u4e2d\u7684pack_utils.c\u4e2d\u7684WavpackPackSamples\u5b58\u5728\u8d8a\u754c\u5199\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8emalloc\u53c2\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://github.com/dbry/WavPack",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-44695",
  "openTime": "2021-06-24",
  "products": {
    "product": "WavPack WavPack 5.3.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-35738",
  "serverity": "\u4e2d",
  "submitTime": "2020-12-29",
  "title": "WavPack\u8d8a\u754c\u5199\u5165\u6f0f\u6d1e\uff08CNVD-2021-44695\uff09"
}

CVE-2020-35738 (GCVE-0-2020-35738)

Vulnerability from cvelistv5 – Published: 2020-12-28 03:54 – Updated: 2024-08-04 17:09

Summary

WavPack 5.3.0 has an out-of-bounds write in WavpackPackSamples in pack_utils.c because of an integer overflow in a malloc argument. NOTE: some third-parties claim that there are later "unofficial" releases through 5.3.2, which are also affected.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

6 references

URL	Tags
https://github.com/dbry/WavPack/issues/91	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Show details on NVD website

JSON

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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.