NULL pointer dereference in Ckolivas Lrzip

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…

EPSS: 0.002 (5.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-15571?
CVE-2025-15571 is a low-severity vulnerability in Ckolivas Lrzip, classified under Improper Resource Shutdown or Release. CVSS score: 3.3/10. Published 2026-02-10.
How severe is CVE-2025-15571?
Low severity. CVSS v3 base score is 3.3 out of 10.