cnvd-2020-32890
Vulnerability from cnvd

Title: Artifex Software jbig2dec缓冲区溢出漏洞

Description:

Artifex Software jbig2dec是美国Artifex Software公司的一款JBIG2图像压缩格式的解??码器实现。

Artifex Software jbig2dec 0.18之前版本中的jbig2_image.c文件的‘jbig2_image_compose’函数存在缓冲区溢出漏洞。攻击者可利用该漏洞执行任意代码或造成拒绝服务。

Severity:

Patch Name: Artifex Software jbig2dec缓冲区溢出漏洞的补丁

Patch Description:

Artifex Software jbig2dec是美国Artifex Software公司的一款JBIG2图像压缩格式的解??码器实现。

Artifex Software jbig2dec 0.18之前版本中的jbig2_image.c文件的‘jbig2_image_compose’函数存在缓冲区溢出漏洞。攻击者可利用该漏洞执行任意代码或造成拒绝服务。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://github.com/ArtifexSoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-12268

Impacted products
Name
Artifex Software jbig2dec <0.18
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-12268"
    }
  },
  "description": "Artifex Software jbig2dec\u662f\u7f8e\u56fdArtifex Software\u516c\u53f8\u7684\u4e00\u6b3eJBIG2\u56fe\u50cf\u538b\u7f29\u683c\u5f0f\u7684\u89e3??\u7801\u5668\u5b9e\u73b0\u3002\n\nArtifex Software jbig2dec 0.18\u4e4b\u524d\u7248\u672c\u4e2d\u7684jbig2_image.c\u6587\u4ef6\u7684\u2018jbig2_image_compose\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u9020\u6210\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://github.com/ArtifexSoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-32890",
  "openTime": "2020-06-12",
  "patchDescription": "Artifex Software jbig2dec\u662f\u7f8e\u56fdArtifex Software\u516c\u53f8\u7684\u4e00\u6b3eJBIG2\u56fe\u50cf\u538b\u7f29\u683c\u5f0f\u7684\u89e3??\u7801\u5668\u5b9e\u73b0\u3002\r\n\r\nArtifex Software jbig2dec 0.18\u4e4b\u524d\u7248\u672c\u4e2d\u7684jbig2_image.c\u6587\u4ef6\u7684\u2018jbig2_image_compose\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u9020\u6210\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": "Artifex Software jbig2dec\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Artifex Software  jbig2dec \u003c0.18"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-12268",
  "serverity": "\u9ad8",
  "submitTime": "2020-04-27",
  "title": "Artifex Software jbig2dec\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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