CVE-2020-14344

MEDIUM
6.7
CVSS Score
Published: August 5, 2020 at 01:08 PM UTC
Updated: June 17, 2026 at 02:54 AM UTC
5 products affected across 5 vendorsFedoraUbuntu LinuxLeap

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Severity
MEDIUM6.7
Exploit prediction
EPSS 0.5%

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 1.6.10
Affected range stops below 1.6.10, so it looks safe — our inference, not a vendor statement

CVSS

6.7MEDIUMredhat
Attack Vector
LOCAL
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-190

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