CVE-2025-15571A security vulnerability has been detected in ckolivas lrzip up to 0.651.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-404, CWE-476
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
ckolivas lrzip ckolivas:lrzip | through 0.651 | NVD |
References
- 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
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.