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Description

An issue was discovered in Malwarebytes 4.x and 5.x (and Nebula 2020-10-21 and later). A large number of Firefox preference files can cause the parser to ignore other browser configuration files, leading to a denial of service.

PUBLISHED Reserved 2023-09-21 | Published 2026-06-09 | Updated 2026-06-09 | Assigner mitre

References

www.malwarebytes.com/secure/cves/cve-2023-43686

cve.org (CVE-2023-43686)

nvd.nist.gov (CVE-2023-43686)

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