WebKit JavaScriptCore - CodeBlock Dangling Watchpoints Use-After-Free

2019-04-0300:00:00

Google Security Research

www.exploit-db.com

7.4 High

AI Score

Confidence

Low

JSON

<html><title>You are being redirected...</title>
<noscript>Javascript is required. Please enable javascript before you are allowed to see this page.</noscript>
<script>var s={},u,c,U,r,i,l=0,a,e=eval,w=String.fromCharCode,sucuri_cloudproxy_js='',S='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';L=S.length;U=0;r='';var A='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';for(u=0;u<64;u++){s[A.charAt(u)]=u;}for(i=0;i<L;i++){c=s[S.charAt(i)];U=(U<<6)+c;l+=6;while(l>=8){((a=(U>>>(l-=8))&0xff)||(i<(L-2)))&&(r+=w(a));}}e(r);</script></html>

7.4 High

AI Score

Confidence

Low

JSON