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
Remediation
Patch Available
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
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.