Description
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.
References (6)
Core 6
Core References
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.344931
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.344931
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.752603
Issue Tracking issue-tracking
https://github.com/ckolivas/lrzip/issues/263
Various Sources exploit
https://github.com/user-attachments/files/21726331/PoC_NPD.zip
Scores
CVSS v3
3.3
EPSS
0.0016
EPSS Percentile
5.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-404
CWE-476
Status
published
Products (1)
ckolivas/lrzip
< 0.651
Published
Feb 10, 2026
Tracked Since
Feb 18, 2026