cnvd-2022-18355
Vulnerability from cnvd
Title
Expat整数溢出漏洞（CNVD-2022-18355）
Description
Expat是一款使用C语言编写的快速流式XML解析器。 Expat 2.4.5之前存在整数溢出漏洞，该漏洞源于storeRawNames中存在整数溢出。目前没有详细漏洞细节提供。
Severity
高
Patch Name
Expat整数溢出漏洞（CNVD-2022-18355）的补丁
Patch Description
Expat是一款使用C语言编写的快速流式XML解析器。 Expat 2.4.5之前存在整数溢出漏洞，该漏洞源于storeRawNames中存在整数溢出。目前没有详细漏洞细节提供。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/libexpat/libexpat/pull/559

Reference
https://github.com/libexpat/libexpat/pull/559
Impacted products
Name
Expat Expat <2.4.5
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-25315",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-25315"
    }
  },
  "description": "Expat\u662f\u4e00\u6b3e\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5feb\u901f\u6d41\u5f0fXML\u89e3\u6790\u5668\u3002\n\nExpat 2.4.5\u4e4b\u524d\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8estoreRawNames\u4e2d\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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/libexpat/libexpat/pull/559",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-18355",
  "openTime": "2022-03-11",
  "patchDescription": "Expat\u662f\u4e00\u6b3e\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5feb\u901f\u6d41\u5f0fXML\u89e3\u6790\u5668\u3002\r\n\r\nExpat 2.4.5\u4e4b\u524d\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8estoreRawNames\u4e2d\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "Expat\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-18355\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Expat Expat \u003c2.4.5"
  },
  "referenceLink": "https://github.com/libexpat/libexpat/pull/559",
  "serverity": "\u9ad8",
  "submitTime": "2022-02-22",
  "title": "Expat\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-18355\uff09"
}


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