CVE-2025-9396
ckolivas lrzip strtol_l.c __GI_____strtol_l_internal null pointer dereference
Description
A security flaw has been discovered in ckolivas lrzip up to 0.651. This impacts the function __GI_____strtol_l_internal of the file strtol_l.c. Performing manipulation results in null pointer dereference. The attack is only possible with local access. The exploit has been released to the public and may be exploited.
INFO
Published Date :
Aug. 24, 2025, 11:15 p.m.
Last Modified :
Sept. 12, 2025, 8:07 p.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update ckolivas lrzip to the latest version.
- Apply relevant security patches when available.
- Restrict local access to the system.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-9396.
| URL | Resource |
|---|---|
| https://drive.google.com/file/d/1EFbiiM1d7Ozb0ucZt6zRO3ngU8ugUnCn/view?usp=sharing | Exploit |
| https://github.com/ckolivas/lrzip/issues/264 | Exploit Issue Tracking Vendor Advisory |
| https://vuldb.com/?ctiid.321232 | Permissions Required VDB Entry |
| https://vuldb.com/?id.321232 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.632368 | Exploit Third Party Advisory VDB Entry |
| https://github.com/ckolivas/lrzip/issues/264 | Exploit Issue Tracking Vendor Advisory |
| https://vuldb.com/?submit.632368 | Exploit Third Party Advisory VDB Entry |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-9396 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-9396
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-9396 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-9396 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Sep. 12, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-476 Added CPE Configuration OR *cpe:2.3:a:ckolivas:lrzip:*:*:*:*:*:*:*:* versions up to (including) 0.651 Added Reference Type VulDB: https://github.com/ckolivas/lrzip/issues/264 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type VulDB: https://vuldb.com/?ctiid.321232 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.321232 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://drive.google.com/file/d/1EFbiiM1d7Ozb0ucZt6zRO3ngU8ugUnCn/view?usp=sharing Types: Exploit Added Reference Type VulDB: https://vuldb.com/?submit.632368 Types: Exploit, Third Party Advisory, VDB Entry Added Reference Type CISA-ADP: https://github.com/ckolivas/lrzip/issues/264 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type CISA-ADP: https://vuldb.com/?submit.632368 Types: Exploit, Third Party Advisory, VDB Entry -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 25, 2025
Action Type Old Value New Value Added Reference https://github.com/ckolivas/lrzip/issues/264 Added Reference https://vuldb.com/?submit.632368 -
New CVE Received by [email protected]
Aug. 24, 2025
Action Type Old Value New Value Added Description A security flaw has been discovered in ckolivas lrzip up to 0.651. This impacts the function __GI_____strtol_l_internal of the file strtol_l.c. Performing manipulation results in null pointer dereference. The attack is only possible with local access. The exploit has been released to the public and may be exploited. Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Added CVSS V2 (AV:L/AC:L/Au:S/C:N/I:N/A:P) Added CWE CWE-476 Added CWE CWE-404 Added Reference https://drive.google.com/file/d/1EFbiiM1d7Ozb0ucZt6zRO3ngU8ugUnCn/view?usp=sharing Added Reference https://github.com/ckolivas/lrzip/issues/264 Added Reference https://vuldb.com/?ctiid.321232 Added Reference https://vuldb.com/?id.321232 Added Reference https://vuldb.com/?submit.632368