A maliciously crafted STP file when parsed through Autodesk AutoCAD 2024 and 2023 can be used to dereference an untrusted pointer.

published 2023-11-23 2 y ago modified 2026-10-08 31 d ago also EUVD-2023-45658

cvss: 7.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 20%
public exploits: 0; none known

A maliciously crafted STP file when parsed through Autodesk AutoCAD 2024 and 2023 can be used to dereference an untrusted pointer. This vulnerability, along with other vulnerabilities, could lead to code execution in the current process.

Patch / fix

fixed in 10

autodesk autocad 2023.1.4, 2024.1, 2024.1.1
autodesk autocad_advance_steel 2023.1.4, 2024.1.1
autodesk autocad_architecture 2023.1.4, 2024.1.1
autodesk autocad_civil_3d 2023.1.4, 2024.1.1
autodesk autocad_electrical 2023.1.4, 2024.1.1
autodesk autocad_lt 2023.1.4, 2024.1, 2024.1.1
autodesk autocad_map_3d 2023.1.4, 2024.1.1
autodesk autocad_mechanical 2023.1.4, 2024.1.1
autodesk autocad_mep 2023.1.4, 2024.1.1
autodesk autocad_plant_3d 2023.1.4, 2024.1.1

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 31 d ago (2026-10-08)

Exploit prediction

0.27% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Autodesk AutoCAD, Advance Steel and Civil 3D

Classification

Weakness

CWE-822 Untrusted Pointer Dereference
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

autodesk.com /trust/security-advisories/adsk-sa-2023-0018
vendor-advisory

Sources

CVE List CVE-2023-41139
NVD CVE-2023-41139

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary