VDB
CVE-2025-15571
CVE-2025-15571
PUBLISHED
CVSS 4.800000190734863 MEDIUM
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.
EPSS 0.19% · 8.1th percentile
Risk Scores
CVSS 4.0
4.800000190734863
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS Score
0.19%
8.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| ckolivas | lrzip | 0.651, 0 |
Timeline
- Feb 10, 2026 CVE Published
- Feb 10, 2026 CVE Updated
- Feb 11, 2026 EPSS Score
- Feb 13, 2026 EPSS Score
- Feb 16, 2026 EPSS Score
- Feb 18, 2026 EPSS Score
- Feb 21, 2026 EPSS Score
- Feb 23, 2026 EPSS Score
- Feb 26, 2026 EPSS Score
- Feb 28, 2026 EPSS Score
- Mar 3, 2026 EPSS Score
- Mar 5, 2026 EPSS Score
References
- VDB-344931 | ckolivas lrzip stream.c ucompthread null pointer dereference vdb
- VDB-344931 | CTI Indicators (IOB, IOC, IOA) url
- Submit #752603 | ckolivas lrzip 0.651 NULL Pointer Dereference third-party-advisory
- https://github.com/ckolivas/lrzip/ url
- https://github.com/user-attachments/files/21726331/PoC_NPD.zip exploit
- https://github.com/ckolivas/lrzip/issues/263 discussion
- https://nvd.nist.gov/vuln/detail/CVE-2025-15571 advisory
- https://github.com/ckolivas/lrzip url