Vulnerability-Lookup

CNVD-2021-94910

Vulnerability from cnvd - Published: 2021-12-07

Title

Speex除零错误漏洞

Description

Speex是一款开源音频编解码器。 Speex 1.2版中的static int read_samples函数存在除零错误漏洞。攻击者可通过特制WAV文件利用该漏洞导致拒绝服务。

Severity

中

Patch Name

Speex除零错误漏洞的补丁

Patch Description

Speex是一款开源音频编解码器。 Speex 1.2版中的static int read_samples函数存在除零错误漏洞。攻击者可通过特制WAV文件利用该漏洞导致拒绝服务。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/xiph/speex/commit/870ff845b32f314aec0036641ffe18aba4916887

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-23903

Impacted products

Name
Speex Speex 1.2

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-23903",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-23903"
    }
  },
  "description": "Speex\u662f\u4e00\u6b3e\u5f00\u6e90\u97f3\u9891\u7f16\u89e3\u7801\u5668\u3002\n\nSpeex 1.2\u7248\u4e2d\u7684static int read_samples\u51fd\u6570\u5b58\u5728\u9664\u96f6\u9519\u8bef\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236WAV\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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/xiph/speex/commit/870ff845b32f314aec0036641ffe18aba4916887",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-94910",
  "openTime": "2021-12-07",
  "patchDescription": "Speex\u662f\u4e00\u6b3e\u5f00\u6e90\u97f3\u9891\u7f16\u89e3\u7801\u5668\u3002\r\n\r\nSpeex 1.2\u7248\u4e2d\u7684static int read_samples\u51fd\u6570\u5b58\u5728\u9664\u96f6\u9519\u8bef\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236WAV\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "Speex\u9664\u96f6\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Speex Speex 1.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-23903",
  "serverity": "\u4e2d",
  "submitTime": "2021-11-11",
  "title": "Speex\u9664\u96f6\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-23903 (GCVE-0-2020-23903)

Vulnerability from cvelistv5 – Published: 2021-11-10 21:26 – Updated: 2024-08-04 15:05

Summary

A Divide by Zero vulnerability in the function static int read_samples of Speex v1.2 allows attackers to cause a denial of service (DoS) via a crafted WAV file.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

3 references

URL	Tags
https://github.com/xiph/speex/issues/13	x_refsource_MISC
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

To clipboard

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          },
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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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CNVD-2021-94910

CVE-2020-23903 (GCVE-0-2020-23903)

Tags

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Nomenclature

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