CVE-2018-8800: Buffer Overflow
rdesktop versions up to and including v1.8.3 contain a Heap-Based Buffer Overflow in function uicliphandledata() that results in a memory corruption and probably even a remote code execution.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/rdesktopto a version that resolves this vulnerability.Fixed in 1.8.6-2Fixed in 1.9.0-2 - Upgrade
Upgrade
alpine/rdesktopto a version that resolves this vulnerability.Fixed in 1.8.6-r0
Event History
Frequently Asked Questions
What is the severity of CVE-2018-8800?
CVE-2018-8800 is classified as a critical vulnerability due to the potential for remote code execution.
How do I fix CVE-2018-8800?
To mitigate CVE-2018-8800, upgrade rdesktop to version 1.8.6-2 or later.
Which versions of rdesktop are affected by CVE-2018-8800?
rdesktop versions up to and including 1.8.3 are affected by CVE-2018-8800.
Can CVE-2018-8800 lead to memory corruption?
Yes, CVE-2018-8800 can result in memory corruption due to a heap-based buffer overflow.
Is there a risk of remote code execution with CVE-2018-8800?
Yes, there is a significant risk of remote code execution associated with CVE-2018-8800.