SB2026020405 - Path traversal in Ghidra
Published: February 4, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Path traversal (CVE-ID: N/A)
CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error in Ghidra's extension installer. When a user installs a ZIP extension through File -> Install Extensions, the code extracts files without validating the entry names. A malicious ZIP with ../ sequences in filenames can write files outside the intended extension directory.
Remediation
Install update from vendor's website.