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CVE-2023-43688

7.5 HIGH

An issue was discovered in Malwarebytes 4.x and 5.x (and Nebula 2020-10-21 and later)

Published: 2026-06-09 · Last updated: 2026-06-09

Severity and scoring

CVSS
7.5 HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
CWE-122

Description

An issue was discovered in Malwarebytes 4.x and 5.x (and Nebula 2020-10-21 and later). There is a Heap buffer overflow in various buffer encryption utilities.

Source: NVD

References

Related CVEs

Same CWE

  • CVE-2026-53465 — ImageMagick is free and open-source software used for editing and manipulating digital images (6.2 MEDIUM)
  • CVE-2026-48994 — ImageMagick is free and open-source software used for editing and manipulating digital images (5.9 MEDIUM)
  • CVE-2026-46692 — ImageMagick is free and open-source software used for editing and manipulating digital images (4.1 MEDIUM)
  • CVE-2026-46520 — ImageMagick is free and open-source software used for editing and manipulating digital images (7.5 HIGH)
  • CVE-2026-2049 — GIMP HDR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability (7.8 HIGH)