[ISN] Opera in minor security drama

From: InfoSec News (isn@private)
Date: Thu Oct 23 2003 - 00:42:49 PDT

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    http://www.theregister.co.uk/content/55/33539.html
    
    By John Leyden
    Posted: 22/10/2003 
    
    Opera users are advised to update their browser software following the 
    announcement of a potentially serious security problem this week. 
    
    Vulnerable versions of the Opera browser (prior to v7.21) are subject 
    to a heap buffer overflow vulnerabilities that can cause the browser 
    to crash when rendering certain HREFS. 
    
    Security consultancy @stake, which discovered the problem, warns that 
    the flaw could be exploited to execute arbitrary code on vulnerable 
    systems. 
    
    The Opera mail system is also potentially vulnerable. 
    
    Opera has released version 7.21 (available here) of its browser to fix 
    the problem. 
    
    Exploit scenarios for the vulnerability – tempting users to visit a 
    maliciously constructed website containing the problematic HTML or 
    sending same messages containing the same exploit – will be all too 
    familiar to long-suffering IE users, even if they're unfamiliar to 
    Opera fans. 
    
    Although Opera is not without its vulnerabilities, the browser remains 
    far less subject to flaws than IE.
    
    
    
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