cnvd-2021-38779
Vulnerability from cnvd
Title: ImageMagick除零错误漏洞
Description:
Imagemagick Studio ImageMagick是美国ImageMagick Studio(Imagemagick Studio)公司的一套开源的图像处理软件。该软件可读取、转换或写入多种格式的图片。
ImageMagick 7.0.11之前版本和6.9.12之前版本中的MagickCore/visual-effects.c中的WaveImage()存在除零错误漏洞。攻击者可通过特制图像文件利用该漏洞导致拒绝服务。
Severity: 高
Patch Name: ImageMagick除零错误漏洞的补丁
Patch Description:
Imagemagick Studio ImageMagick是美国ImageMagick Studio(Imagemagick Studio)公司的一套开源的图像处理软件。该软件可读取、转换或写入多种格式的图片。
ImageMagick 7.0.11之前版本和6.9.12之前版本中的MagickCore/visual-effects.c中的WaveImage()存在除零错误漏洞。攻击者可通过特制图像文件利用该漏洞导致拒绝服务。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:
目前厂商已发布升级补丁以修复漏洞,补丁获取链接: https://ubuntu.com/security/CVE-2021-20309
Reference: https://bugzilla.redhat.com/show_bug.cgi?id=1946722
Impacted products
Name | ['ImageMagick Studio ImageMagick <6.9.12', 'ImageMagick Studio ImageMagick <7.0.11'] |
---|
{ "cves": { "cve": { "cveNumber": "CVE-2021-20309" } }, "description": "Imagemagick Studio ImageMagick\u662f\u7f8e\u56fdImageMagick Studio\uff08Imagemagick Studio\uff09\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7684\u56fe\u50cf\u5904\u7406\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u53ef\u8bfb\u53d6\u3001\u8f6c\u6362\u6216\u5199\u5165\u591a\u79cd\u683c\u5f0f\u7684\u56fe\u7247\u3002\n\nImageMagick 7.0.11\u4e4b\u524d\u7248\u672c\u548c6.9.12\u4e4b\u524d\u7248\u672c\u4e2d\u7684MagickCore/visual-effects.c\u4e2d\u7684WaveImage()\u5b58\u5728\u9664\u96f6\u9519\u8bef\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u56fe\u50cf\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002", "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://ubuntu.com/security/CVE-2021-20309", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2021-38779", "openTime": "2021-06-02", "patchDescription": "Imagemagick Studio ImageMagick\u662f\u7f8e\u56fdImageMagick Studio\uff08Imagemagick Studio\uff09\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7684\u56fe\u50cf\u5904\u7406\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u53ef\u8bfb\u53d6\u3001\u8f6c\u6362\u6216\u5199\u5165\u591a\u79cd\u683c\u5f0f\u7684\u56fe\u7247\u3002\r\n\r\nImageMagick 7.0.11\u4e4b\u524d\u7248\u672c\u548c6.9.12\u4e4b\u524d\u7248\u672c\u4e2d\u7684MagickCore/visual-effects.c\u4e2d\u7684WaveImage()\u5b58\u5728\u9664\u96f6\u9519\u8bef\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u56fe\u50cf\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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\u9664\u96f6\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01", "products": { "product": [ "ImageMagick Studio ImageMagick \u003c6.9.12", "ImageMagick Studio ImageMagick \u003c7.0.11" ] }, "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=1946722", "serverity": "\u9ad8", "submitTime": "2021-04-22", "title": "ImageMagick\u9664\u96f6\u9519\u8bef\u6f0f\u6d1e" }
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Sightings
Author | Source | Type | Date |
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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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