CVE-2018-20180: Buffer Overflow
Published Mar 15, 2019
·Updated
rdesktop versions up to and including v1.8.3 contain an Integer Underflow that leads to a Heap-Based Buffer Overflow in the function rdpsnddbgprocess() and results in memory corruption and probably even a remote code execution.
Affected Software
4 affected componentsFixes available
debian/rdesktop
1.8.6-21.9.0-2
rdesktop RDesktop<=1.8.3
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Remediation
Event History
Mar 15, 2019
CVE Published
via MITRE·06:00 PM
Data Sourced
via MITRE·06:00 PM
Description
Frequently Asked Questions
1
What is the severity of CVE-2018-20180?
CVE-2018-20180 is considered a high-severity vulnerability due to its potential for remote code execution.
2
How does CVE-2018-20180 affect rdesktop versions?
CVE-2018-20180 affects rdesktop versions up to and including v1.8.3, allowing for memory corruption through a heap-based buffer overflow.
3
How do I fix CVE-2018-20180?
To fix CVE-2018-20180, upgrade rdesktop to version 1.8.6-2 or later.
4
What type of vulnerability is CVE-2018-20180?
CVE-2018-20180 is classified as an Integer Underflow leading to a Heap-Based Buffer Overflow.
5
Can CVE-2018-20180 lead to system compromise?
Yes, CVE-2018-20180 can lead to memory corruption and potentially allow remote code execution.