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.

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Access Vector Local

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Ckolivas
  • Lrzip
Long Range Zip Project
  • Long Range Zip

Configuration 1 [-]

cpe:2.3:a:ckolivas:lrzip:*:*:*:*:*:*:*:*

No data.

References
Link Providers
https://drive.google.com/file/d/1EFbiiM1d7Ozb0ucZt6zRO3ngU8ugUnCn/view?usp=sharing cve-icon cve-icon
https://github.com/ckolivas/lrzip/issues/264 cve-icon cve-icon cve-icon
https://vuldb.com/?ctiid.321232 cve-icon cve-icon
https://vuldb.com/?id.321232 cve-icon cve-icon
https://vuldb.com/?submit.632368 cve-icon cve-icon cve-icon
History

Fri, 12 Sep 2025 20:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:ckolivas:lrzip:*:*:*:*:*:*:*:*

Mon, 25 Aug 2025 21:45:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 25 Aug 2025 09:15:00 +0000

Type Values Removed Values Added
First Time appeared Ckolivas
Ckolivas lrzip
Long Range Zip Project
Long Range Zip Project long Range Zip
Vendors & Products Ckolivas
Ckolivas lrzip
Long Range Zip Project
Long Range Zip Project long Range Zip

Sun, 24 Aug 2025 22:45:00 +0000

Type Values Removed Values 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.
Title ckolivas lrzip strtol_l.c __GI_____strtol_l_internal null pointer dereference
Weaknesses CWE-404
CWE-476
References
Metrics cvssV2_0

{'score': 1.7, 'vector': 'AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 3.3, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 4.8, 'vector': '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'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2025-08-24T22:32:07.835Z

Updated: 2025-08-25T16:49:00.937Z

Reserved: 2025-08-24T14:30:10.614Z

Link: CVE-2025-9396

cve-icon Vulnrichment

Updated: 2025-08-25T16:48:52.542Z

cve-icon NVD

Status : Analyzed

Published: 2025-08-24T23:15:36.327

Modified: 2025-09-12T20:07:23.900

Link: CVE-2025-9396

cve-icon Redhat

No data.