CWE
NVD-CWE-Other 476
Advisory Published
Updated

CVE-2006-6638: Null Pointer Dereference

First published: Tue Dec 19 2006(Updated: )

IBM DB2 8.1 before FixPak 14 allows remote attackers to cause a denial of service via a crafted SQLJRA packet, which causes a NULL pointer dereference in the sqle_db2ra_as_recvrequest function in DB2ENGN.DLL, a different issue than CVE-2006-4257.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
IBM DB2 Universal Database=8.1.4
IBM DB2 Universal Database=8.1.6
IBM DB2 Universal Database=8.1
IBM DB2 Universal Database=8.10
IBM DB2 Universal Database=8.1.8a
IBM DB2 Universal Database=8.1.6c
IBM DB2 Universal Database=8.1.8
IBM DB2 Universal Database=8.1.7b
IBM DB2 Universal Database=8.1.5
IBM DB2 Universal Database=8.1.7
IBM DB2 Universal Database=8.1.9a
IBM DB2 Universal Database=8.1.9
IBM DB2 Universal Database=8.12

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-2006-6638?

    CVE-2006-6638 is classified as a denial of service vulnerability.

  • How do I fix CVE-2006-6638?

    To fix CVE-2006-6638, update IBM DB2 to version 8.1 FixPak 14 or later.

  • What versions of IBM DB2 are affected by CVE-2006-6638?

    CVE-2006-6638 affects IBM DB2 versions 8.1.4 through 8.1.9.

  • Can CVE-2006-6638 be exploited remotely?

    Yes, CVE-2006-6638 can be exploited by remote attackers.

  • What type of systems are vulnerable to CVE-2006-6638?

    CVE-2006-6638 affects systems running IBM DB2 Universal Database versions 8.1 on AIX and other platforms.

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