CVE-2009-2732: Buffer Overflow

Published Aug 20, 2009
·
Updated

The checkHTTPpassword function in http.c in ntop 3.3.10 and earlier allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an Authorization HTTP header that lacks a : (colon) character in the base64-decoded string.

Affected Software

1 affected component
ntop ntop<=3.3.10

Event History

Aug 20, 2009
CVE Published
via MITRE·10:00 PM
Data Sourced
via MITRE·10:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2009-2732?

CVE-2009-2732 has a severity rating that indicates it can lead to a denial of service due to a NULL pointer dereference.

2

How do I fix CVE-2009-2732?

To fix CVE-2009-2732, upgrade ntop to version 3.3.11 or later where the vulnerability is addressed.

3

What type of attack does CVE-2009-2732 facilitate?

CVE-2009-2732 facilitates a denial of service attack that can crash the ntop daemon.

4

In which versions of ntop is CVE-2009-2732 found?

CVE-2009-2732 is found in ntop versions 3.3.10 and earlier.

5

What component of ntop is affected by CVE-2009-2732?

CVE-2009-2732 affects the checkHTTPpassword function in the http.c component of ntop.

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.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203