cnvd - cnvd-2022-66405

cnvd-2022-66405

Vulnerability from cnvd

Title: GIFLIB拒绝服务漏洞

Description:

GIFLIB是一款用于读取和编辑gif图像的库。

GIFLIB 5.1.4版本存在拒绝服务漏洞，该漏洞源于util/gif2rgb.c中的gif2rgb内存泄漏，远程攻击者可利用该漏洞通过gif格式文件触发内存不足异常或拒绝服务。

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： http://giflib.sourceforge.net/

Reference: https://sourceforge.net/p/giflib/bugs/157/

Impacted products

Name
giflib giflib 5.1.4

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-40633",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-40633"
    }
  },
  "description": "GIFLIB\u662f\u4e00\u6b3e\u7528\u4e8e\u8bfb\u53d6\u548c\u7f16\u8f91gif\u56fe\u50cf\u7684\u5e93\u3002\n\nGIFLIB 5.1.4\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eutil/gif2rgb.c\u4e2d\u7684gif2rgb\u5185\u5b58\u6cc4\u6f0f\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7gif\u683c\u5f0f\u6587\u4ef6\u89e6\u53d1\u5185\u5b58\u4e0d\u8db3\u5f02\u5e38\u6216\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\nhttp://giflib.sourceforge.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-66405",
  "openTime": "2022-09-19",
  "products": {
    "product": "giflib giflib 5.1.4"
  },
  "referenceLink": "https://sourceforge.net/p/giflib/bugs/157/",
  "serverity": "\u4e2d",
  "submitTime": "2022-06-20",
  "title": "GIFLIB\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2021-40633 (GCVE-0-2021-40633)

Vulnerability from cvelistv5

Published

2022-06-14 10:22

Modified

2024-08-04 02:44

Severity ?

CWE

Summary

A memory leak (out-of-memory) in gif2rgb in util/gif2rgb.c in giflib 5.1.4 allows remote attackers trigger an out of memory exception or denial of service via a gif format file.

References

▼	URL	Tags
	https://sourceforge.net/p/giflib/bugs/157/	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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            "url": "https://sourceforge.net/p/giflib/bugs/157/"
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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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