X.Org security advisory: July 31, 2020
X Server Pixel Data Uninitialized Memory Information Disclosure
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CVE-2020-14347
Allocation for pixmap data in AllocatePixmap() does not initialize the
memory in xserver, it leads to leak uninitialize heap memory to
clients. When the X server runs with elevated privileges.
This flaw can lead to ASLR bypass, which when combined with other
flaws (known/unknown) could lead to lead to privilege elevation in the
client.
