CVE-2026-1283: Heap-based Buffer Overflow vulnerability affecting the EPRT file reading procedure in SOLIDWORKS eDrawings from Release SOLIDWORKS Desktop 2025 through Release SOLIDWORKS Desktop 2026

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-26 · updated 2026-06-17
Weakness: CWE-122

Description

A Heap-based Buffer Overflow vulnerability affecting the EPRT file reading procedure in SOLIDWORKS eDrawings from Release SOLIDWORKS Desktop 2025 through Release SOLIDWORKS Desktop 2026 could allow an attacker to execute arbitrary code while opening a specially crafted EPRT file.

Affected products

Dassault Systèmes SOLIDWORKS eDrawings: from Release SOLIDWORKS Desktop 2025 SP0 through Release SOLIDWORKS Desktop 2025 SP5; Release SOLIDWORKS Desktop 2026 SP0

References

https://www.3ds.com/trust-center/security/security-advisories/cve-2026-1283

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