CyberSecBulletin

Incorrect Pointer Scaling

CWE-468

In C and C++, one may often accidentally refer to the wrong memory due to the semantics of when math operations are implicitly scaled.

We track 3 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 8.9.

How this weakness is prevented

  • Architecture and Design: Use a platform with high-level memory abstractions.
  • Implementation: Always use array indexing instead of direct pointer manipulation.
  • Architecture and Design: Use technologies for preventing buffer overflows.

Latest Incorrect Pointer Scaling vulnerabilities

  • 7.1 High severity

    Graphics DDK: Incorrect Pointer Scaling

    CVE-2026-34194Imagination Technologies

    Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of a mapping state maintained for a sparse memory allocation. The product accidentally refers to the wrong memory due to the semantics of how math

  • 9.8 Critical severity

    MELSEC-Q Series Q03UDECPU: Incorrect Pointer Scaling

    CVE-2024-1915Mitsubishi ElectricEPSS 1.04%

    Incorrect Pointer Scaling vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series and MELSEC-L Series CPU modules allows a remote unauthenticated attacker to execute malicious code on a target product by sending a specially crafted packet.

  • 9.8 Critical severity

    MELSEC-Q Series Q03UDECPU: Incorrect Pointer Scaling

    CVE-2024-0802Mitsubishi ElectricEPSS 1.07%

    Incorrect Pointer Scaling vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series and MELSEC-L Series CPU modules allows a remote unauthenticated attacker to read arbitrary information from a target product or execute malicious code on a target produc