Opera Web Browser 'file://' Heap Based Buffer Overflow Vulnerability

BID:32323

Info

Opera Web Browser 'file://' Heap Based Buffer Overflow Vulnerability

Bugtraq ID: 32323
Class: Boundary Condition Error
CVE: CVE-2008-5178
CVE-2008-5680
Remote: Yes
Local: No
Published: Nov 17 2008 12:00AM
Updated: Mar 17 2009 01:16PM
Credit: send9
Vulnerable: Opera Software Opera Web Browser 9.62
Opera Software Opera Web Browser 9.61
Opera Software Opera Web Browser 9.60 beta 1
Opera Software Opera Web Browser 9.60
Opera Software Opera Web Browser 9.52
Opera Software Opera Web Browser 9.51
Opera Software Opera Web Browser 9.50 beta
Opera Software Opera Web Browser 9.5
Opera Software Opera Web Browser 9.27
Opera Software Opera Web Browser 9.26
Opera Software Opera Web Browser 9.25
Opera Software Opera Web Browser 9.24
Opera Software Opera Web Browser 9.23
Opera Software Opera Web Browser 9.22
Opera Software Opera Web Browser 9.21
Opera Software Opera Web Browser 9.20 beta 1
Opera Software Opera Web Browser 9.20
Opera Software Opera Web Browser 9.10
Opera Software Opera Web Browser 9.02
Opera Software Opera Web Browser 9.01
Opera Software Opera Web Browser 9
Gentoo Linux
Not Vulnerable: Opera Software Opera Web Browser 9.63

Discussion

Opera Web Browser 'file://' Heap Based Buffer Overflow Vulnerability

Opera Web Browser is prone to a heap-based buffer-overflow vulnerability because it fails to perform adequate boundary checks on user-supplied input before copying it to an insufficiently sized buffer.

Attackers can exploit this issue to execute arbitrary code in the context of the application. Failed attacks will cause denial-of-service conditions.

Opera Web Browser 9.62 is vulnerable; other versions may also be affected.

Exploit / POC

Opera Web Browser 'file://' Heap Based Buffer Overflow Vulnerability

Core Security Technologies has developed a working commercial exploit for its CORE IMPACT product. This exploit is not otherwise publicly available or known to be circulating in the wild.

The following exploit code is available:

Solution / Fix

Opera Web Browser 'file://' Heap Based Buffer Overflow Vulnerability

Solution:
The vendor released an advisory to address this issue. Please see the references for more information.

References

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