https://seclists.org/oss-sec/2025/q3/91: CVE-2025-55188: 7-Zip: Arbitrary file write on extraction, may lead to code execution

Published Aug 11, 2025
·
Updated

Affected Software

1 affected component
7-Zip 7-Zip

Frequently Asked Questions

1

What is the severity of CVE-2025-55188?

CVE-2025-55188 has a high severity rating due to the potential for arbitrary file write and possible code execution.

2

How do I fix CVE-2025-55188?

To fix CVE-2025-55188, update to the latest version of 7-Zip where the vulnerability has been patched.

3

What systems are affected by CVE-2025-55188?

CVE-2025-55188 affects all versions of 7-Zip prior to the patched release on August 11, 2025.

4

What kind of attack does CVE-2025-55188 enable?

CVE-2025-55188 enables arbitrary file write attacks during extraction, which may lead to remote code execution.

5

Is user data at risk with CVE-2025-55188?

Yes, user data may be at risk if an attacker exploits CVE-2025-55188 to execute malicious code.

Contact

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