CWE
20
Advisory Published
Updated

CVE-2008-5539: Input Validation

First published: Fri Dec 12 2008(Updated: )

RISING Antivirus 21.06.31.00 and possibly 20.61.42.00, 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.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Rising Antivirus=20.61.42.00
Rising Antivirus=21.06.31.00
Internet Explorer=6
Internet Explorer=7

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2008-5539?

    CVE-2008-5539 is considered a medium-severity vulnerability due to its ability to bypass malware detection.

  • How do I fix CVE-2008-5539?

    To mitigate CVE-2008-5539, users should update to the latest version of Rising Antivirus and ensure proper use of file extensions.

  • What software versions are impacted by CVE-2008-5539?

    CVE-2008-5539 affects Rising Antivirus versions 20.61.42.00 and 21.06.31.00 when used with Internet Explorer 6 or 7.

  • What is the impact of CVE-2008-5539?

    The impact of CVE-2008-5539 allows remote attackers to evade detection of malware in HTML documents.

  • Can CVE-2008-5539 be exploited through email attachments?

    Yes, CVE-2008-5539 can be exploited by sending malicious HTML files via email that are crafted to bypass antivirus scanning.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203