Unknown · Libvncserver · CVE-2019-20839
**Name of the Vulnerable Software and Affected Versions**
LibVNCServer versions prior to 0.9.13
**Description**
The issue is related to a buffer overflow in the libvncclient/sockets.c component of LibVNCServer. This buffer overflow can occur via a long socket filename. Exploitation of this issue may allow a remote attacker to cause a denial of service.
**Recommendations**
For versions prior to 0.9.13, update to version 0.9.13 or later to resolve the issue. As a temporary workaround, consider restricting access to the libvncclient/sockets.c component to minimize the risk of exploitation.