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CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2026-3437

Improper Restriction of Operations within the Bounds of a Memory Buffer in Portwell Engineering Toolkits

Description

An improper restriction of operations within the bounds of a memory buffer vulnerability in Portwell Engineering Toolkits version 4.8.2 could allow a local authenticated attacker to read and write to arbitrary memory via the Portwell Engineering Toolkits driver. Successful exploitation of this vulnerability could result in escalation of privileges or cause a denial-of-service condition.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Portwell Portwell Engineering Toolkits

Default version status: unaffected

  • 0 to ≤ 4.8.2affected
  • v5.0.0unaffected

References