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MEDIUM

xorg-x11-server: integer overflow in X11 core protocol requests when calculating memory needs for requests

Published Dec 10, 2014

Description

Multiple integer overflows in X.Org X Window System (aka X11 or X) X11R1 and X.Org Server (aka xserver and xorg-server) before 1.16.3 allow remote authenticated users to cause a denial of service (crash) or possibly execute arbitrary code via a crafted request to the (1) ProcPutImage, (2) GetHosts, (3) RegionSizeof, or (4) REQUEST_FIXED_SIZE function, which triggers an out-of-bounds read or write.

Affected products

Remediation

No remediation recorded yet.

Metrics

References (16)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Dec 10, 2014
Updated Aug 6, 2024
Reserved Oct 10, 2014
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Important
Public date Dec 9, 2014