CVE-2021-46671: Medium severity atftp vulnerability

Published Feb 4, 2022
·
Updated

options.c in atftp before 0.7.5 reads past the end of an array, and consequently discloses server-side /etc/group data to a remote client.

Affected Software

9 affected componentsFixes available
debian/atftp
0.7.git20120829-3.2~deb10u30.7.git20120829-3.3+deb11u20.8.0-3
ubuntu/atftp<0.7.
0.7.
ubuntu/atftp<0.7.
0.7.
ubuntu/atftp<0.7.
0.7.
ubuntu/atftp<0.7.
0.7.
Atftp Project Atftp<0.7.5
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Debian Debian Linux=11.0

Event History

Feb 4, 2022
CVE Published
12:00 AM
CVE Published
via MITRE·08:13 PM
Data Sourced
via MITRE·08:13 PM
Description
Sep 4, 2023
Data Sourced
11:51 AM
Description

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2021-46671.

2

What is the title of this vulnerability?

The title of this vulnerability is 'options.c in atftp before 0.7.5 reads past the end of an array and consequently discloses server-sid…'

3

What is the description of this vulnerability?

The description of this vulnerability is that options.c in atftp before 0.7.5 reads past the end of an array, and consequently discloses server-side /etc/group data to a remote client.

4

What software is affected by this vulnerability?

The software affected by this vulnerability is atftp version 0.7.

5

Is there a fix available for this vulnerability?

Yes, there is a fix available for this 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