CNVD-2021-24035

Vulnerability from cnvd - Published: 2021-03-31
VLAI
Title
Open Whisper Signal拒绝服务漏洞
Description
Signal是一款具加密功能之即时通信及语音通话软件,支持iOS、Android、基于Debian的发行版、macOS及Windows平台。 2.29.0及更早版本的iOS版Open Whisper Signal存在拒绝服务漏洞。该漏洞源于Signal的图像渲染组件(createGenericPreview)在操作接收到的图像之前未能检查不合理的大图像。攻击者可利用该漏洞发送大图像而在显示图像时耗尽所有可用内存,从而可导致设备重启。
Severity
高
Formal description

厂商尚未提供漏洞修复方案,请关注厂商主页更新: https://signal.org/

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-16132
Impacted products
Name
Open Whisper Signal <=2.29.0
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-16132"
    }
  },
  "description": "Signal\u662f\u4e00\u6b3e\u5177\u52a0\u5bc6\u529f\u80fd\u4e4b\u5373\u65f6\u901a\u4fe1\u53ca\u8bed\u97f3\u901a\u8bdd\u8f6f\u4ef6\uff0c\u652f\u6301iOS\u3001Android\u3001\u57fa\u4e8eDebian\u7684\u53d1\u884c\u7248\u3001macOS\u53caWindows\u5e73\u53f0\u3002\n\n2.29.0\u53ca\u66f4\u65e9\u7248\u672c\u7684iOS\u7248Open Whisper Signal\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eSignal\u7684\u56fe\u50cf\u6e32\u67d3\u7ec4\u4ef6(createGenericPreview)\u5728\u64cd\u4f5c\u63a5\u6536\u5230\u7684\u56fe\u50cf\u4e4b\u524d\u672a\u80fd\u68c0\u67e5\u4e0d\u5408\u7406\u7684\u5927\u56fe\u50cf\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53d1\u9001\u5927\u56fe\u50cf\u800c\u5728\u663e\u793a\u56fe\u50cf\u65f6\u8017\u5c3d\u6240\u6709\u53ef\u7528\u5185\u5b58\uff0c\u4ece\u800c\u53ef\u5bfc\u81f4\u8bbe\u5907\u91cd\u542f\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://signal.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-24035",
  "openTime": "2021-03-31",
  "products": {
    "product": "Open Whisper Signal \u003c=2.29.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-16132",
  "serverity": "\u9ad8",
  "submitTime": "2018-08-30",
  "title": "Open Whisper Signal\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}



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