SB2020090727 - OpenSUSE Linux update for xorg-x11-server

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Main Vulnerability Database SB2020090727

SB2020090727 - OpenSUSE Linux update for xorg-x11-server

Published: September 7, 2020

Security Bulletin ID SB2020090727
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Integer underflow (CVE-ID: CVE-2020-14361)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to integer underflow in the XkbSelectEvents(). A local user can send a specially crafted request to the affected application, trigger integer underflow and execute arbitrary code on the target system with elevated privileges.


2) Integer underflow (CVE-ID: CVE-2020-14362)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to integer underflow in the XRecordRegisterClients(). A local user can send a specially crafted request to the affected application, trigger integer underflow and execute arbitrary code on the target system with elevated privileges.


Remediation

Install update from vendor's website.

References