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CVE-2020-14344

An integer overflow leading to a heap-buffer overflow was found in The X Input Method (XIM) client was implemented in libX11 before version 1.6.10.

Impact

An integer overflow leading to a heap-buffer overflow was found in The X Input Method (XIM) client was implemented in libX11 before version 1.6.10. As per upstream this is security relevant when setuid programs call XIM client functions while running with elevated privileges. No such programs are shipped with Red Hat Enterprise Linux.

Affected products

VendorProductAffected versions
X.OrgLibx11
before 1.6.10
FedoraprojectFedora
Versions 31, 32, 33
CanonicalUbuntu Linux
Versions 12.04, 14.04, 16.04, 18.04, 20.04
OpensuseLeap
Versions 15.1, 15.2

Weakness classification

CWE-190

References