CNVD-2021-10262

Vulnerability from cnvd - Published: 2021-02-09
VLAI
Title
ImageMagick输入验证错误漏洞(CNVD-2021-10262)
Description
ImageMagick是一款用来创建、编辑、合成图片的软件,可以读取、转换、写入多种格式的图片。 ImageMagick存在输入验证错误漏洞,ImageMagick 7.0.9-0之前版本中的MagickCore/quantum.h存在超出'unsigned char'类型的可表示值范围。攻击者可通过提交特制文件利用该漏洞影响程序可用性。
Severity
Patch Name
ImageMagick输入验证错误漏洞(CNVD-2021-10262)的补丁
Patch Description
ImageMagick是一款用来创建、编辑、合成图片的软件,可以读取、转换、写入多种格式的图片。 ImageMagick存在输入验证错误漏洞,ImageMagick 7.0.9-0之前版本中的MagickCore/quantum.h存在超出'unsigned char'类型的可表示值范围。攻击者可通过提交特制文件利用该漏洞影响程序可用性。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/ImageMagick/ImageMagick/commit/a2166bfb1049bac4c0f7b8b5d3ef86a1f48470b2

Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-27775
Impacted products
Name
ImageMagick Studio ImageMagick <7.0.9-0
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-27775",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-27775"
    }
  },
  "description": "ImageMagick\u662f\u4e00\u6b3e\u7528\u6765\u521b\u5efa\u3001\u7f16\u8f91\u3001\u5408\u6210\u56fe\u7247\u7684\u8f6f\u4ef6\uff0c\u53ef\u4ee5\u8bfb\u53d6\u3001\u8f6c\u6362\u3001\u5199\u5165\u591a\u79cd\u683c\u5f0f\u7684\u56fe\u7247\u3002\n\nImageMagick\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0cImageMagick 7.0.9-0\u4e4b\u524d\u7248\u672c\u4e2d\u7684MagickCore/quantum.h\u5b58\u5728\u8d85\u51fa\u0027unsigned char\u0027\u7c7b\u578b\u7684\u53ef\u8868\u793a\u503c\u8303\u56f4\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u63d0\u4ea4\u7279\u5236\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5f71\u54cd\u7a0b\u5e8f\u53ef\u7528\u6027\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/ImageMagick/ImageMagick/commit/a2166bfb1049bac4c0f7b8b5d3ef86a1f48470b2",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-10262",
  "openTime": "2021-02-09",
  "patchDescription": "ImageMagick\u662f\u4e00\u6b3e\u7528\u6765\u521b\u5efa\u3001\u7f16\u8f91\u3001\u5408\u6210\u56fe\u7247\u7684\u8f6f\u4ef6\uff0c\u53ef\u4ee5\u8bfb\u53d6\u3001\u8f6c\u6362\u3001\u5199\u5165\u591a\u79cd\u683c\u5f0f\u7684\u56fe\u7247\u3002\r\n\r\nImageMagick\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0cImageMagick 7.0.9-0\u4e4b\u524d\u7248\u672c\u4e2d\u7684MagickCore/quantum.h\u5b58\u5728\u8d85\u51fa\u0027unsigned char\u0027\u7c7b\u578b\u7684\u53ef\u8868\u793a\u503c\u8303\u56f4\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u63d0\u4ea4\u7279\u5236\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5f71\u54cd\u7a0b\u5e8f\u53ef\u7528\u6027\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": "ImageMagick\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2021-10262\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "ImageMagick Studio ImageMagick \u003c7.0.9-0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-27775",
  "serverity": "\u4e2d",
  "submitTime": "2020-12-07",
  "title": "ImageMagick\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2021-10262\uff09"
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…