description: A flaw was found in xorg-x11-server in versions before 1.20.11. An integer underflow can occur in xserver which can lead to a local privilege escalation. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
problem types: CWE-191
affected:
{
product: xorg-x11-server
vendor: n/a
versions:
status: affected, version: xorg-x11-server 1.20.11
}