cnvd-2021-80281
Vulnerability from cnvd

Title: HTMLDOC堆缓冲区溢出漏洞

Description:

HTMLDOC是一款能够将HTML和Markdown文件转换为EPUB、索引HTML、PostScript和PDF等格式文件的开源程序。

HTMLDOC存在缓冲区错误漏洞，该漏洞源于pspdf_prepare_page() 函数 ps-pdf.cxx 中的边界错误。远程攻击者利用该漏洞触发堆缓冲区溢出，并在目标系统上执行任意代码。

Severity: 高

Patch Name: HTMLDOC堆缓冲区溢出漏洞的补丁

Patch Description:

HTMLDOC是一款能够将HTML和Markdown文件转换为EPUB、索引HTML、PostScript和PDF等格式文件的开源程序。

HTMLDOC存在缓冲区错误漏洞，该漏洞源于pspdf_prepare_page() 函数 ps-pdf.cxx 中的边界错误。远程攻击者利用该漏洞触发堆缓冲区溢出，并在目标系统上执行任意代码。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/michaelrsweet/htmldoc/issues/412

Reference: https://github.com/michaelrsweet/htmldoc/issues/412

Impacted products
Name
['Michael R Sweet htmldoc (Debian 软件包) 1.9.2-1', 'Michael R Sweet htmldoc (Debian 软件包) 1.9.2-2', 'Michael R Sweet htmldoc (Debian 软件包) 1.9.3', 'Michael R Sweet htmldoc (Debian 软件包) 1.9.3-1', 'Michael R Sweet htmldoc (Debian 软件包) 1.9.7-1', 'Michael R Sweet htmldoc (Debian 软件包) 1.9.8', 'Michael R Sweet htmldoc (Debian 软件包) 1.9.8-1', 'Michael R Sweet htmldoc (Debian 软件包) 1.9.8-2']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-26252",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-26252"
    }
  },
  "description": "HTMLDOC\u662f\u4e00\u6b3e\u80fd\u591f\u5c06HTML\u548cMarkdown\u6587\u4ef6\u8f6c\u6362\u4e3aEPUB\u3001\u7d22\u5f15HTML\u3001PostScript\u548cPDF\u7b49\u683c\u5f0f\u6587\u4ef6\u7684\u5f00\u6e90\u7a0b\u5e8f\u3002\n\nHTMLDOC\u5b58\u5728\u7f13\u51b2\u533a\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8epspdf_prepare_page() \u51fd\u6570 ps-pdf.cxx \u4e2d\u7684\u8fb9\u754c\u9519\u8bef\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u89e6\u53d1\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u5e76\u5728\u76ee\u6807\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\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/michaelrsweet/htmldoc/issues/412",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-80281",
  "openTime": "2021-10-26",
  "patchDescription": "HTMLDOC\u662f\u4e00\u6b3e\u80fd\u591f\u5c06HTML\u548cMarkdown\u6587\u4ef6\u8f6c\u6362\u4e3aEPUB\u3001\u7d22\u5f15HTML\u3001PostScript\u548cPDF\u7b49\u683c\u5f0f\u6587\u4ef6\u7684\u5f00\u6e90\u7a0b\u5e8f\u3002\r\n\r\nHTMLDOC\u5b58\u5728\u7f13\u51b2\u533a\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8epspdf_prepare_page() \u51fd\u6570 ps-pdf.cxx \u4e2d\u7684\u8fb9\u754c\u9519\u8bef\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u89e6\u53d1\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u5e76\u5728\u76ee\u6807\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "HTMLDOC\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Michael R Sweet htmldoc (Debian \u8f6f\u4ef6\u5305) 1.9.2-1",
      "Michael R Sweet htmldoc (Debian \u8f6f\u4ef6\u5305) 1.9.2-2",
      "Michael R Sweet htmldoc (Debian \u8f6f\u4ef6\u5305) 1.9.3",
      "Michael R Sweet htmldoc (Debian \u8f6f\u4ef6\u5305) 1.9.3-1",
      "Michael R Sweet htmldoc (Debian \u8f6f\u4ef6\u5305) 1.9.7-1",
      "Michael R Sweet htmldoc (Debian \u8f6f\u4ef6\u5305) 1.9.8",
      "Michael R Sweet htmldoc (Debian \u8f6f\u4ef6\u5305) 1.9.8-1",
      "Michael R Sweet htmldoc (Debian \u8f6f\u4ef6\u5305) 1.9.8-2"
    ]
  },
  "referenceLink": "https://github.com/michaelrsweet/htmldoc/issues/412",
  "serverity": "\u9ad8",
  "submitTime": "2021-06-16",
  "title": "HTMLDOC\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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