Highly critical

Opera Buffer Overflow and Information Disclosure

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Release Date:  2010-03-04    Last Update:  2010-04-21    Views:  34,991

Secunia Advisory SA38820

Where:

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Impact:

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Software:

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Description


Some vulnerabilities have been reported in Opera, which can be exploited by malicious people to disclose sensitive information or compromise a user's system


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Subject: Opera Buffer Overflow and Information Disclosure

User Message
highstream RE: Opera "Content-Length" Processing Buffer Overflow Vulnerability
Member 5th Mar, 2010 17:56
Score: 6
Posts: 29
User Since: 19th Dec 2007
System Score: N/A
Location: N/A
Last edited on 5th Mar, 2010 18:05
On its forums, Opera is claiming that the vulnerability is not exploitable and that the report is invalid. See http://my.opera.com/community/forums/topic.dml?id=... and http://my.opera.com/community/forums/topic.dml?id=...
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blog.psi2.de RE: Opera "Content-Length" Processing Buffer Overflow Vulnerability
Member 6th Mar, 2010 08:53
Score: 5
Posts: 4
User Since: 6th Mar 2010
System Score: N/A
Location: DE
Last edited on 6th Mar, 2010 08:53
"In our testing, DEP mitigates the problem and should protect the system," Opera spokesman Thomas Ford said at The Register:
http://www.theregister.co.uk/2010/03/05/opera_vuln...

--
Visit my Security-Blog:
http://blog.psi2.de/en (English) or
http://blog.psi2.de (German)
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SOwingSadness

RE: Opera "Content-Length" Processing Buffer Overflow Vulnerability
[+]
This reply has been minimised due to a negative Relevancy Score.

SOwingSadness

RE: Opera "Content-Length" Processing Buffer Overflow Vulnerability
[+]
This reply has been minimised due to a negative Relevancy Score.

SOwingSadness

RE: Opera "Content-Length" Processing Buffer Overflow Vulnerability
[+]
This reply has been minimised due to a negative Relevancy Score.
highstream RE: Opera "Content-Length" Processing Buffer Overflow Vulnerability
Member 12th Mar, 2010 00:22
Score: 6
Posts: 29
User Since: 19th Dec 2007
System Score: N/A
Location: N/A
For Opera's statement on 3/11 about this, see http://my.opera.com/securitygroup/blog/2010/03/09/...
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