cnvd-2021-101692
Vulnerability from cnvd

Title: iText命令注入漏洞

Description:

iText是Java中用于创建和操作PDF文件的开源库。它是由Bruno Lowagie、Paulo Soares等人编写的。

iText在7.1.17之前版本中存在命令注入漏洞,该漏洞源于用户输入构造执行命令过程中,网络系统或产品未能正确过滤其中的特殊字符、命令等。攻击者可利用该漏洞注入执行命令。

Severity:

Patch Name: iText命令注入漏洞的补丁

Patch Description:

iText是Java中用于创建和操作PDF文件的开源库。它是由Bruno Lowagie、Paulo Soares等人编写的。

iText在7.1.17之前版本中存在命令注入漏洞,该漏洞源于用户输入构造执行命令过程中,网络系统或产品未能正确过滤其中的特殊字符、命令等。攻击者可利用该漏洞注入执行命令。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/itext/itext7/releases/tag/7.1.17

Reference: https://pastebin.com/BXnkY9YY

Impacted products
Name
iText iText <7.1.17
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-43113",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-43113"
    }
  },
  "description": "iText\u662fJava\u4e2d\u7528\u4e8e\u521b\u5efa\u548c\u64cd\u4f5cPDF\u6587\u4ef6\u7684\u5f00\u6e90\u5e93\u3002\u5b83\u662f\u7531Bruno Lowagie\u3001Paulo Soares\u7b49\u4eba\u7f16\u5199\u7684\u3002\n\niText\u57287.1.17\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7528\u6237\u8f93\u5165\u6784\u9020\u6267\u884c\u547d\u4ee4\u8fc7\u7a0b\u4e2d\uff0c\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u80fd\u6b63\u786e\u8fc7\u6ee4\u5176\u4e2d\u7684\u7279\u6b8a\u5b57\u7b26\u3001\u547d\u4ee4\u7b49\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u6267\u884c\u547d\u4ee4\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/itext/itext7/releases/tag/7.1.17",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-101692",
  "openTime": "2021-12-23",
  "patchDescription": "iText\u662fJava\u4e2d\u7528\u4e8e\u521b\u5efa\u548c\u64cd\u4f5cPDF\u6587\u4ef6\u7684\u5f00\u6e90\u5e93\u3002\u5b83\u662f\u7531Bruno Lowagie\u3001Paulo Soares\u7b49\u4eba\u7f16\u5199\u7684\u3002\r\n\r\niText\u57287.1.17\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7528\u6237\u8f93\u5165\u6784\u9020\u6267\u884c\u547d\u4ee4\u8fc7\u7a0b\u4e2d\uff0c\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u80fd\u6b63\u786e\u8fc7\u6ee4\u5176\u4e2d\u7684\u7279\u6b8a\u5b57\u7b26\u3001\u547d\u4ee4\u7b49\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u6267\u884c\u547d\u4ee4\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": "iText\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "iText iText \u003c7.1.17"
  },
  "referenceLink": "https://pastebin.com/BXnkY9YY",
  "serverity": "\u9ad8",
  "submitTime": "2021-12-19",
  "title": "iText\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
}


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