CVE-2018-8797: Buffer Overflow
rdesktop versions up to and including v1.8.3 contain a Heap-Based Buffer Overflow in function processplane() 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-2018-8797?
CVE-2018-8797 is considered a high-severity vulnerability due to the potential for remote code execution.
How do I fix CVE-2018-8797?
To fix CVE-2018-8797, upgrade rdesktop to version 1.8.6-2 or later.
Which versions of rdesktop are affected by CVE-2018-8797?
rdesktop versions up to and including 1.8.3 are affected by CVE-2018-8797.
Can CVE-2018-8797 lead to memory corruption?
Yes, CVE-2018-8797 results in a heap-based buffer overflow that causes memory corruption.
Is CVE-2018-8797 present in Debian 8.0 and 9.0?
Yes, CVE-2018-8797 affects rdesktop on both Debian 8.0 and 9.0 versions.