CVE-2003-0972: Buffer Overflow

Published Dec 2, 2003
·
Updated

Integer signedness error in ansi.c for GNU screen 4.0.1 and earlier, and 3.9.15 and earlier, allows local users to execute arbitrary code via a large number of ";" (semicolon) characters in escape sequences, which leads to a buffer overflow.

Affected Software

8 affected components
GNU Screen=3.9.4
GNU Screen=3.9.8
GNU Screen=3.9.9
GNU Screen=3.9.10
GNU Screen=3.9.11
GNU Screen=3.9.13
GNU Screen=3.9.15
GNU Screen=4.0.1

Event History

Dec 2, 2003
CVE Published
via MITRE·10:00 AM
Data Sourced
via MITRE·10:00 AM
Description
Dec 15, 2003
Data Sourced
via NVD·05:00 AM
RemedyDescriptionSeverityAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2003-0972?

CVE-2003-0972 is classified as a critical vulnerability due to its potential for arbitrary code execution.

2

How do I fix CVE-2003-0972?

To fix CVE-2003-0972, upgrade GNU screen to version 4.0.2 or later.

3

What versions of GNU screen are affected by CVE-2003-0972?

The affected versions of GNU screen include 4.0.1 and all versions earlier than 4.0.2, as well as 3.9.15 and earlier.

4

Who can exploit the CVE-2003-0972 vulnerability?

CVE-2003-0972 can be exploited by local users due to the nature of the buffer overflow vulnerability.

5

What are the potential consequences of exploiting CVE-2003-0972?

Exploiting CVE-2003-0972 can lead to arbitrary code execution, potentially compromising the affected system.

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