CVE-2025-15571

A security vulnerability has been detected in ckolivas lrzip up to 0.651. This vulnerability affects the function ucompthread of the file stream.c. Such manipulation leads to null pointer dereference. The attack can only be performed from a local environment. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

• CWE-404
• CWE-476
• CWE-476

• https://github.com/ckolivas/lrzip/Product
• https://github.com/ckolivas/lrzip/issues/263Exploit, Issue Tracking
• https://github.com/user-attachments/files/21726331/PoC_NPD.zipExploit
• https://vuldb.com/?ctiid.344931Permissions Required, VDB Entry
• https://vuldb.com/?id.344931Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.752603Third Party Advisory, VDB Entry

Published

Feb 10, 2026

Last Modified

Jun 17, 2026

Status

Analyzed

• 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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