CVE-2020-14346 - X.org Xorg-server
Critical 7.8
A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Affected software
X.org Xorg-server