CVE-2019-25035: Critical severity unbound vulnerability

Published Apr 27, 2021
·
Updated

DISPUTED Unbound before 1.9.5 allows an out-of-bounds write in sldnsbgettokenpar. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited.

Affected Software

2 affected components
nlnetlabs Unbound<1.9.5
Debian Debian Linux=9.0

Event History

Apr 27, 2021
CVE Published
via MITRE·05:17 AM
Data Sourced
via MITRE·05:17 AM
Description
Disputed
06:15 AM

Frequently Asked Questions

1

What is CVE-2019-25035?

CVE-2019-25035 is a vulnerability in the Unbound DNS resolver before version 1.9.5.

2

What is the severity of CVE-2019-25035?

CVE-2019-25035 has a severity rating of 9.8, which is considered critical.

3

Which software is affected by CVE-2019-25035?

Unbound DNS resolver versions before 1.9.5 are affected by CVE-2019-25035.

4

How can CVE-2019-25035 be exploited?

While the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited.

5

Is CVE-2019-25035 disputed by the vendor?

Yes, the vendor disputes that CVE-2019-25035 is a vulnerability.

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