GCVE-110-MAGEIA-2020-335

Advisory Published

Vulnetix · Advisory published August 18, 2020

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 (CVE-2020-14347).

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Affected Products

Vendor	Product	Versions	Platforms
Mageia	x11-server	0 (affected), 1.20.8-1.1.mga7 (unaffected)	—

References

Updated x11-server packages fix security vulnerability

advisory

Updated x11-server packages fix security vulnerability

issue

Updated x11-server packages fix security vulnerability

issue

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