CVE-2023-43683
MEDIUM EPSS 24.0%
Published Aug 14, 202510mo ago · Modified Jun 17, 20262w ago
6.5 CVSS 3.1
Published Aug 14, 2025 10mo ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity None
Availability Low
Threat Intelligence
EPSS Exploit Probability
24.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-121
CWE-125 Out-of-bounds Read Memory Safety
References 1
- malwarebytes.com https://www.malwarebytes.com/secure/cves/cve-2023-43683
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.