cnvd-2021-37660
Vulnerability from cnvd
Title
Libwebp未初始化变量使用漏洞
Description
Libwebp是一个WebP图像格式的编码和解码库。 Libwebp 1.0.1之前的版本存在安全漏洞。该漏洞源于ReadSymbol函数中使用了一个单独的变量。攻击者可利用漏洞威胁数据机密性和完整性以及系统可用性。
Severity
高
Patch Name
Libwebp未初始化变量使用漏洞的补丁
Patch Description
Libwebp是一个WebP图像格式的编码和解码库。 Libwebp 1.0.1之前的版本存在安全漏洞。该漏洞源于ReadSymbol函数中使用了一个单独的变量。攻击者可利用漏洞威胁数据机密性和完整性以及系统可用性。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://bugzilla.redhat.com/show_bug.cgi?id=1956927

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-25014
Impacted products
Name
Libwebp Libwebp <1.0.1
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-25014",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2018-25014"
    }
  },
  "description": "Libwebp\u662f\u4e00\u4e2aWebP\u56fe\u50cf\u683c\u5f0f\u7684\u7f16\u7801\u548c\u89e3\u7801\u5e93\u3002\n\nLibwebp 1.0.1\u4e4b\u524d\u7684\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eReadSymbol\u51fd\u6570\u4e2d\u4f7f\u7528\u4e86\u4e00\u4e2a\u5355\u72ec\u7684\u53d8\u91cf\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5a01\u80c1\u6570\u636e\u673a\u5bc6\u6027\u548c\u5b8c\u6574\u6027\u4ee5\u53ca\u7cfb\u7edf\u53ef\u7528\u6027\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://bugzilla.redhat.com/show_bug.cgi?id=1956927",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-37660",
  "openTime": "2021-05-28",
  "patchDescription": "Libwebp\u662f\u4e00\u4e2aWebP\u56fe\u50cf\u683c\u5f0f\u7684\u7f16\u7801\u548c\u89e3\u7801\u5e93\u3002\r\n\r\nLibwebp 1.0.1\u4e4b\u524d\u7684\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eReadSymbol\u51fd\u6570\u4e2d\u4f7f\u7528\u4e86\u4e00\u4e2a\u5355\u72ec\u7684\u53d8\u91cf\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5a01\u80c1\u6570\u636e\u673a\u5bc6\u6027\u548c\u5b8c\u6574\u6027\u4ee5\u53ca\u7cfb\u7edf\u53ef\u7528\u6027\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": "Libwebp\u672a\u521d\u59cb\u5316\u53d8\u91cf\u4f7f\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Libwebp Libwebp \u003c1.0.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-25014",
  "serverity": "\u9ad8",
  "submitTime": "2021-05-24",
  "title": "Libwebp\u672a\u521d\u59cb\u5316\u53d8\u91cf\u4f7f\u7528\u6f0f\u6d1e"
}


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