SB2023101347 - openEuler 22.03 LTS SP1 update for glibc 

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Main Vulnerability Database SB2023101347

SB2023101347 - openEuler 22.03 LTS SP1 update for glibc

Published: October 13, 2023 Updated: March 7, 2025

Security Bulletin ID SB2023101347
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Buffer overflow (CVE-ID: CVE-2023-4911)

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

The vulnerability exists due to insufficient validation of GLIBC_TUNABLES environment variable. A local user can trigger memory corruption and execute arbitrary code with elevated privileges.

Remediation

Install update from vendor's website.

References