CVE-2008-5522: Input Validation

Published Dec 12, 2008
·
Updated

AVG Anti-Virus 8.0.0.161, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ header (aka "EXE info") at the beginning, and modifying the filename to have (1) no extension, (2) a .txt extension, or (3) a .jpg extension, as demonstrated by a document containing a CVE-2006-5745 exploit.

Affected Software

6 affected components
AVG Antivirus=8.0.0.161
Microsoft Internet Explorer=6
Microsoft Internet Explorer=7
All of the following
AVG Antivirus=8.0.0.161
Any of the following
Microsoft Internet Explorer=6
Microsoft Internet Explorer=7

Event History

Dec 12, 2008
CVE Published
via MITRE·06:13 PM
Data Sourced
via MITRE·06:13 PM
Description
Data Sourced
06:30 PM
DescriptionWeaknessAffected Software
Data Sourced
via NVD·06:30 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2008-5522?

CVE-2008-5522 is considered a medium severity vulnerability as it allows remote attackers to bypass malware detection.

2

How do I fix CVE-2008-5522?

To mitigate CVE-2008-5522, upgrade AVG Anti-Virus to a version that addresses this vulnerability.

3

Which versions of AVG Anti-Virus are affected by CVE-2008-5522?

AVG Anti-Virus version 8.0.0.161 is specifically affected by CVE-2008-5522.

4

Can CVE-2008-5522 be exploited in Internet Explorer?

Yes, CVE-2008-5522 can be exploited when using Internet Explorer 6 or 7.

5

What types of file extensions are involved in CVE-2008-5522?

CVE-2008-5522 involves file extensions such as no extension, .txt, and .jpg, which can be modified for exploitation.

Contact

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