CVE-2025-53817

7-Zip is a file archiver with a high compression ratio. 7-Zip supports extracting from Compound Documents. Prior to version 25.0.0, a null pointer dereference in the Compound handler may lead to denial of service. Version 25.0.0 contains a fix cor the issue.

• CWE-476

• https://securitylab.github.com/advisories/GHSL-2025-059_7-Zip/Exploit, Third Party Advisory
• https://www.openwall.com/lists/oss-security/2025/07/18/2Exploit, Mailing List
• http://www.openwall.com/lists/oss-security/2025/07/18/2

Published

Jul 17, 2025

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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