ZDI-25-950: 7-Zip ZIP File Parsing Directory Traversal Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. Interaction with this product is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the handling of symbolic links in ZIP files. Crafted data in a ZIP file can cause the process to traverse to unintended directories. An attacker can leverage this vulnerability to execute code in the context of a service account.
Other sources
This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. Interaction with this product is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The ZDI has assigned a CVSS rating of 7.0. The following CVEs are assigned: CVE-2025-11002.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-25-950?
The severity of ZDI-25-950 is rated at 7.0 on the CVSS scale.
How do I fix ZDI-25-950?
To fix ZDI-25-950, ensure that you are using the latest version of 7-Zip as it may contain security patches.
What products are affected by ZDI-25-950?
ZDI-25-950 affects installations of 7-Zip.
Can ZDI-25-950 be exploited remotely?
Yes, ZDI-25-950 can be exploited remotely, though interaction with the 7-Zip product is required.
What type of attacks can ZDI-25-950 lead to?
ZDI-25-950 can allow remote attackers to execute arbitrary code on affected installations.