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High severity7.8NVD Advisory· Published May 15, 2025· Updated Jun 17, 2026

CVE-2025-30421

CVE-2025-30421

Description

There is a memory corruption vulnerability due to a stack-based buffer overflow in DrObjectStorage::XML_Serialize() when using the SymbolEditor in NI Circuit Design Suite.  This vulnerability may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted .sym file. This vulnerability affects NI Circuit Design Suite 14.3.0 and prior versions.

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Affected products

3
  • Ni/Circuit Design Suitellm-fuzzy3 versions
    <=14.3.0+ 2 more
    • (no CPE)range: <=14.3.0
    • (no CPE)range: 0
    • cpe:2.3:a:ni:circuit_design_suite:*:*:*:*:*:*:*:*range: <14.3.1

Patches

Vulnerability mechanics

References

1

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