Buffer overflow in N/a

CVE-2023-43683

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.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (24.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L.

Affected products

  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-43683?
CVE-2023-43683 is a medium-severity vulnerability in N/a, classified under Stack-based Buffer Overflow. CVSS score: 6.5/10. Published 2025-08-14.
How severe is CVE-2023-43683?
Medium severity. CVSS v3 base score is 6.5 out of 10.