Vulnerability-Lookup

CNVD-2017-07746

Vulnerability from cnvd - Published: 2017-05-31

Title

ImageWorsener拒绝服务漏洞（CNVD-2017-07746）

Description

ImageWorsener是一套图像缩放和处理实用程序。 ImageWorsener 1.3.1版本中的libimageworsener.a的imagew-gif.c文件的‘lzw_add_to_dict’函数存在拒绝服务漏洞。远程攻击者可借助特制的图像利用该漏洞造成拒绝服务（无限循环）。

Severity

中

Patch Name

ImageWorsener拒绝服务漏洞（CNVD-2017-07746）的补丁

Patch Description

ImageWorsener是一套图像缩放和处理实用程序。 ImageWorsener 1.3.1版本中的libimageworsener.a的imagew-gif.c文件的‘lzw_add_to_dict’函数存在拒绝服务漏洞。远程攻击者可借助特制的图像利用该漏洞造成拒绝服务（无限循环）。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

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://github.com/jsummers/imageworsener/commit/a75fd4879c55c89651f7f247293a61eef3e51be1

Reference

https://github.com/jsummers/imageworsener/issues/27

Impacted products

Name
ImageWorsener ImageWorsener 1.3.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-9094"
    }
  },
  "description": "ImageWorsener\u662f\u4e00\u5957\u56fe\u50cf\u7f29\u653e\u548c\u5904\u7406\u5b9e\u7528\u7a0b\u5e8f\u3002\r\n\r\nImageWorsener 1.3.1\u7248\u672c\u4e2d\u7684libimageworsener.a\u7684imagew-gif.c\u6587\u4ef6\u7684\u2018lzw_add_to_dict\u2019\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u56fe\u50cf\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u5faa\u73af\uff09\u3002",
  "discovererName": "Unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/jsummers/imageworsener/commit/a75fd4879c55c89651f7f247293a61eef3e51be1",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-07746",
  "openTime": "2017-05-31",
  "patchDescription": "ImageWorsener\u662f\u4e00\u5957\u56fe\u50cf\u7f29\u653e\u548c\u5904\u7406\u5b9e\u7528\u7a0b\u5e8f\u3002\r\n\r\nImageWorsener 1.3.1\u7248\u672c\u4e2d\u7684libimageworsener.a\u7684imagew-gif.c\u6587\u4ef6\u7684\u2018lzw_add_to_dict\u2019\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u56fe\u50cf\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u5faa\u73af\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-07746\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "ImageWorsener ImageWorsener 1.3.1"
  },
  "referenceLink": "https://github.com/jsummers/imageworsener/issues/27",
  "serverity": "\u4e2d",
  "submitTime": "2017-05-23",
  "title": "ImageWorsener\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-07746\uff09"
}

CVE-2017-9094 (GCVE-0-2017-9094)

Vulnerability from cvelistv5 – Published: 2017-05-19 19:00 – Updated: 2024-08-05 16:55

Summary

The lzw_add_to_dict function in imagew-gif.c in libimageworsener.a in ImageWorsener 1.3.1 allows remote attackers to cause a denial of service (infinite loop) via a crafted image.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.securityfocus.com/bid/98728	vdb-entryx_refsource_BID
	https://github.com/jsummers/imageworsener/issues/27	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

{
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          "dateUpdated": "2024-08-05T16:55:22.166Z",
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            ],
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          },
          {
            "tags": [
              "x_refsource_CONFIRM",
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            ],
            "url": "https://github.com/jsummers/imageworsener/issues/27"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
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      ],
      "datePublic": "2017-05-19T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "The lzw_add_to_dict function in imagew-gif.c in libimageworsener.a in ImageWorsener 1.3.1 allows remote attackers to cause a denial of service (infinite loop) via a crafted image."
        }
      ],
      "problemTypes": [
        {
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            {
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              "lang": "en",
              "type": "text"
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      "providerMetadata": {
        "dateUpdated": "2017-06-01T09:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          "name": "98728",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/98728"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/jsummers/imageworsener/issues/27"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-9094",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
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                            "version_value": "n/a"
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        "data_version": "4.0",
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        "problemtype": {
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  "cveMetadata": {
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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-2017-07746

CVE-2017-9094 (GCVE-0-2017-9094)

Tags

Sightings

Nomenclature