cnvd - cnvd-2021-94969

cnvd-2021-94969

Vulnerability from cnvd

Title: libheif缓冲区溢出漏洞

Description:

libheif是一个ISO/IEC 23008-12:2017 HEIF文件格式解码器和编码器。

libheif 1.6.2版中的heif_colorconversion.cc中的convert_colorspace函数存在缓冲区溢出漏洞。攻击者可通过特制HEIF文件利用该漏洞导致拒绝服务及泄露敏感信息。

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/strukturag/libheif

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-23109

Impacted products

Name
struktur libheif 1.6.2

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-23109",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-23109"
    }
  },
  "description": "libheif\u662f\u4e00\u4e2aISO/IEC 23008-12:2017 HEIF\u6587\u4ef6\u683c\u5f0f\u89e3\u7801\u5668\u548c\u7f16\u7801\u5668\u3002\n\nlibheif 1.6.2\u7248\u4e2d\u7684heif_colorconversion.cc\u4e2d\u7684convert_colorspace\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236HEIF\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u53ca\u6cc4\u9732\u654f\u611f\u4fe1\u606f\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/strukturag/libheif",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-94969",
  "openTime": "2021-12-07",
  "products": {
    "product": "struktur libheif 1.6.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-23109",
  "serverity": "\u4e2d",
  "submitTime": "2021-11-04",
  "title": "libheif\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2020-23109 (GCVE-0-2020-23109)

Vulnerability from cvelistv5

Published

2021-11-03 16:07

Modified

2024-08-04 14:58

Severity ?

CWE

Summary

Buffer overflow vulnerability in function convert_colorspace in heif_colorconversion.cc in libheif v1.6.2, allows attackers to cause a denial of service and disclose sensitive information, via a crafted HEIF file.

References

▼	URL	Tags
	https://github.com/strukturag/libheif/issues/207	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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