CVE-2026-14255: Autodesk IFC parser uncontrolled recursion denial of service

CVE-2026-14255 · Severity: medium · CVSS 5.5 · Published 2026-09-02

Autodesk products that parse IFC (Industry Foundation Classes) files can be forced to crash when processing a maliciously crafted file. IFC files are standard formats used in construction and building design workflows. An attacker can cause a denial-of-service by tricking a user into opening a specially crafted IFC file, disrupting work and potentially affecting project schedules.

Technologies: Autodesk <UNKNOWN>. Vendors: Autodesk.

Quick answers

Is CVE-2026-14255 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-14255 being exploited in the wild.
How severe is CVE-2026-14255?
Medium severity, with a CVSS score of 5.5, published 2 September 2026.
Which products and versions are affected?
Autodesk <UNKNOWN>.
Is there a fix for CVE-2026-14255?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-14255 attacked?
It is attacked with local access.
Am I affected by CVE-2026-14255?
Check whether you run Autodesk <UNKNOWN>. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

This vulnerability is an uncontrolled recursion issue in the IFC file parser used by certain Autodesk products. The parser fails to properly limit recursion depth when processing nested structures within maliciously crafted IFC files, allowing an attacker to trigger stack overflow or excessive resource consumption. Exploitation requires user interaction: a victim must open a specially crafted IFC file using a vulnerable Autodesk application. The attack results in application termination (denial-of-service); no authentication is required and the attack vector is local. Patches are expected to be available from Autodesk.

Affected products

  • Autodesk <UNKNOWN>

Timeline

  • 2026-09-02: disclosed

References

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