Vulnerability-Lookup

CNVD-2017-06063

Vulnerability from cnvd - Published: 2017-05-07

Title

ImageWorsener 'iwgif_read_image'函数拒绝服务漏洞

Description

ImageWorsener是一套图像缩放和处理实用程序。 ImageWorsener 1.3.0版本中的libimageworsener.a的imagew-gif.c文件的'iwgif_read_image'函数存在安全漏洞。远程攻击者可借助特制的文件利用该漏洞造成拒绝服务（除零错误和应用程序崩溃）。

Severity

中

Patch Name

ImageWorsener 'iwgif_read_image'函数拒绝服务漏洞的补丁

Patch Description

ImageWorsener是一套图像缩放和处理实用程序。 ImageWorsener 1.3.0版本中的libimageworsener.a的imagew-gif.c文件的'iwgif_read_image'函数存在安全漏洞。远程攻击者可借助特制的文件利用该漏洞造成拒绝服务（除零错误和应用程序崩溃）。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/jsummers/imageworsener/commit/ca3356eb49fee03e2eaf6b6aff826988c1122d93

Reference

https://blogs.gentoo.org/ago/2017/04/17/imageworsener-divide-by-zero-in-iwgif_record_pixel-imagew-gif-c/

Impacted products

Name
ImageWorsener ImageWorsener 1.3.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-7962"
    }
  },
  "description": "ImageWorsener\u662f\u4e00\u5957\u56fe\u50cf\u7f29\u653e\u548c\u5904\u7406\u5b9e\u7528\u7a0b\u5e8f\u3002\r\n\r\nImageWorsener 1.3.0\u7248\u672c\u4e2d\u7684libimageworsener.a\u7684imagew-gif.c\u6587\u4ef6\u7684\u0027iwgif_read_image\u0027\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u9664\u96f6\u9519\u8bef\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "Agostino Sarubbo of Gentoo",
  "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/jsummers/imageworsener/commit/ca3356eb49fee03e2eaf6b6aff826988c1122d93",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-06063",
  "openTime": "2017-05-07",
  "patchDescription": "ImageWorsener\u662f\u4e00\u5957\u56fe\u50cf\u7f29\u653e\u548c\u5904\u7406\u5b9e\u7528\u7a0b\u5e8f\u3002\r\n\r\nImageWorsener 1.3.0\u7248\u672c\u4e2d\u7684libimageworsener.a\u7684imagew-gif.c\u6587\u4ef6\u7684\u0027iwgif_read_image\u0027\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u9664\u96f6\u9519\u8bef\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\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": "ImageWorsener \u0027iwgif_read_image\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ImageWorsener ImageWorsener 1.3.0"
  },
  "referenceLink": "https://blogs.gentoo.org/ago/2017/04/17/imageworsener-divide-by-zero-in-iwgif_record_pixel-imagew-gif-c/",
  "serverity": "\u4e2d",
  "submitTime": "2017-04-21",
  "title": "ImageWorsener \u0027iwgif_read_image\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-7962 (GCVE-0-2017-7962)

Vulnerability from cvelistv5 – Published: 2017-04-19 15:00 – Updated: 2024-08-05 16:19

Summary

The iwgif_read_image function in imagew-gif.c in libimageworsener.a in ImageWorsener 1.3.0 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted file.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://blogs.gentoo.org/ago/2017/04/17/imagewors…	x_refsource_MISC
	https://security.gentoo.org/glsa/201706-06	vendor-advisoryx_refsource_GENTOO
	https://github.com/jsummers/imageworsener/commit/…	x_refsource_MISC
	https://github.com/jsummers/imageworsener/issues/15	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2017-06063

CVE-2017-7962 (GCVE-0-2017-7962)

Tags

Sightings

Nomenclature