SB2025090526 - Multiple vulnerabilities in IBM DataStage on Cloud Pak for Data
Published: September 5, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Link following (CVE-ID: CVE-2025-4330)
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to an insecure link following issue when extracting data from an archive in the tarfile module. A remote attacker can pass a specially crafted archive to the application and overwrite arbitrary files outside the destination directory.
2) Expected behavior violation (CVE-ID: CVE-2025-4435)
The vulnerability allows a remote attacker to change expected behavior.
The vulnerability exists due to an error when using a TarFile.errorlevel = 0 and extracting with a filter the documented behavior. A remote attacker can force the application to extract files that were meant to be skipped.
Remediation
Install update from vendor's website.