VULNERABILITY INTELLIGENCE

CVE-2023-43683

CVSS score6.5 MEDIUM
EPSS probability0.35%
CISA KEVNot currently listed
Published2025-08-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

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.

Weakness classification

  • CWE-121: Stack-based Buffer Overflow
  • CWE-125: Out-of-bounds Read

Primary references