SB20250905124 - openEuler 22.03 LTS SP4 update for netty



SB20250905124 - openEuler 22.03 LTS SP4 update for netty

Published: September 5, 2025

Security Bulletin ID SB20250905124
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Creation of Temporary File With Insecure Permissions (CVE-ID: CVE-2022-24823)

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to usage of insecure permissions for temporary files. A local user can view contents of temporary files and gain access to sensitive information.


2) Cleartext storage of sensitive information (CVE-ID: CVE-2021-21290)

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to insecure usage of temporary files in AbstractDiskHttpData method in Netty. The application stores sensitive information in temporary file that has insecure permissions. A local user can view application's temporary file and gain access to potentially sensitive data.

Remediation

Install update from vendor's website.