SB202502197143 - IBM Dynamic System Analysis (DSA) Preboot update for Perl
Published: November 28, 2018 Updated: February 19, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Path traversal (CVE-ID: CVE-2018-12015)
The vulnerability allows a remote attacker to bypass security restrictions on the target system.
The vulnerability exists due to an error when processing malicious input. A remote attacker can trick the victim into extracting a specially crafted tar archive containing a file and a symbolic link (symlink) with the same name, create a file outside of the current working directory, bypass a directory-traversal protection mechanism and create or overwrite files with the privileges of the target user.
Remediation
Install update from vendor's website.