An issue was discovered in Malwarebytes 4.6.14.326 and before 5.1.5.116 (and Nebula 2020-10-21 and later). A Stack buffer out-of-bounds access exists because of an integer underflow when handling newline characters.
Advisories
Source ID Title
EUVD EUVD EUVD-2023-48064 An issue was discovered in Malwarebytes 4.6.14.326 and before 5.1.5.116 (and Nebula 2020-10-21 and later). A Stack buffer out-of-bounds access exists because of an integer underflow when handling newline characters.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 15 Aug 2025 17:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-121
CWE-125
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 15 Aug 2025 08:15:00 +0000

Type Values Removed Values Added
First Time appeared Malwarebytes
Malwarebytes malwarebytes
Vendors & Products Malwarebytes
Malwarebytes malwarebytes

Thu, 14 Aug 2025 17:15:00 +0000

Type Values Removed Values Added
Description An issue was discovered in Malwarebytes 4.6.14.326 and before 5.1.5.116 (and Nebula 2020-10-21 and later). A Stack buffer out-of-bounds access exists because of an integer underflow when handling newline characters.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-08-15T16:28:35.738Z

Reserved: 2023-09-21T00:00:00.000Z

Link: CVE-2023-43683

cve-icon Vulnrichment

Updated: 2025-08-15T16:28:29.842Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-08-14T17:15:33.077

Modified: 2025-08-15T17:15:30.053

Link: CVE-2023-43683

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-08-15T07:51:33Z