USN-7438-1: 7-Zip vulnerabilities

Published Apr 15, 2025
·
Updated

Igor Pavlov discovered that 7-Zip had several memory-related issues. An attacker could possibly use these issues to cause 7-Zip to crash, resulting in a denial of service, or execute arbitrary code. (CVE-2023-52168, CVE-2023-52169)

Affected Software

6 affected componentsFixes available
All of the following
ubuntu/7zip<23.01+dfsg-11ubuntu0.1~esm1
23.01+dfsg-11ubuntu0.1~esm1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/7zip-standalone<23.01+dfsg-11ubuntu0.1~esm1
23.01+dfsg-11ubuntu0.1~esm1
Ubuntu Ubuntu=24.04
All of the following
ubuntu/7zip<21.07+dfsg-4ubuntu0.1~esm1
21.07+dfsg-4ubuntu0.1~esm1
Ubuntu Ubuntu=22.04

Event History

Apr 15, 2025
Advisory Published
via Ubuntu·12:00 AM

Child vulnerabilities

Contains the following vulnerabilities.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of USN-7438-1?

The severity of USN-7438-1 is high due to multiple memory-related issues in 7-Zip that could lead to denial of service or arbitrary code execution.

2

How do I fix USN-7438-1?

To fix USN-7438-1, upgrade 7-Zip to version 23.01+dfsg-11ubuntu0.1~esm1 or 21.07+dfsg-4ubuntu0.1~esm1 depending on your Ubuntu version.

3

What products are affected by USN-7438-1?

USN-7438-1 affects 7-Zip and 7zip-standalone packages on Ubuntu versions 22.04 and 24.04.

4

What are the CVEs associated with USN-7438-1?

The CVEs associated with USN-7438-1 are CVE-2023-52168 and CVE-2023-52169.

5

What could an attacker achieve by exploiting USN-7438-1?

An attacker exploiting USN-7438-1 could cause the 7-Zip application to crash or potentially execute arbitrary code.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203