Advisory Details

February 13th, 2026

Dassault Systèmes eDrawings Viewer EPRT File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

ZDI-26-095
ZDI-CAN-28188

CVE ID CVE-2026-1284
CVSS SCORE 7.8, AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AFFECTED VENDORS Dassault Systèmes
AFFECTED PRODUCTS eDrawings
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Dassault Syst��mes eDrawings Viewer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of EPRT files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated object. An attacker can leverage this vulnerability to execute code in the context of the current process.

ADDITIONAL DETAILS Dassault Systèmes has issued an update to correct this vulnerability. More details can be found at:
https://www.3ds.com/trust-center/security/security-advisories/cve-2026-1284
DISCLOSURE TIMELINE
  • 2025-10-07 - Vulnerability reported to vendor
  • 2026-02-13 - Coordinated public release of advisory
  • 2026-02-13 - Advisory Updated
CREDIT Anonymous
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