CVE-2018-8795: Buffer Overflow
rdesktop versions up to and including v1.8.3 contain an Integer Overflow that leads to a Heap-Based Buffer Overflow in function processbitmapupdates() and 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-2018-8795?
CVE-2018-8795 is considered a high severity vulnerability due to its potential for remote code execution.
How do I fix CVE-2018-8795?
To fix CVE-2018-8795, upgrade rdesktop to version 1.8.6-2 or 1.9.0-2 or later.
Which versions of rdesktop are affected by CVE-2018-8795?
CVE-2018-8795 affects rdesktop versions up to and including 1.8.3.
Can CVE-2018-8795 lead to data loss?
Yes, CVE-2018-8795 can potentially lead to memory corruption and subsequent data loss.
What platforms are impacted by CVE-2018-8795?
CVE-2018-8795 affects rdesktop on Debian 8.0 and 9.0, as well as openSUSE Leap 15.1.