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Vulnerability record · CVE-2023-29073 · published 23 November 2023

CVE-2023-29073: Autodesk autocad heap-based buffer overflow vulnerability

Autodesk · Autocad

A maliciously crafted MODEL file when parsed through Autodesk AutoCAD 2024 and 2023 can be used to cause a Heap-Based Buffer Overflow. A malicious actor can leverage this vulnerability to cause a crash, read sensitive data, or execute arbitrary code in the context of the current process.

9.8 CVSS 3.1 Critical EPSS 1.1% · top 35.0% CWE-122 · Heap-based buffer overflowCWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
10Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A maliciously crafted MODEL file when parsed through Autodesk AutoCAD 2024 and 2023 can be used to cause a Heap-Based Buffer Overflow. A malicious actor can leverage this vulnerability to cause a crash, read sensitive data, or execute arbitrary code in the context of the current process.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

10 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.autodesk.com/trust/security-advisories/adsk-sa-2023-0018 Vendor Advisory
https://www.autodesk.com/trust/security-advisories/adsk-sa-2023-0018 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-29074Autodesk autocad out-of-bounds write vulnerabilityA maliciously crafted CATPART file when parsed through Autodesk AutoCAD 2024 and 2023 can be used to cause an Out-Of-Bounds Write. A malicious actor …EPSS 1.1%9.8CVE-2023-29075Autodesk autocad out-of-bounds write vulnerabilityA maliciously crafted PRT file when parsed through Autodesk AutoCAD 2024 and 2023 can be used to cause an Out-Of-Bounds Write. A malicious actor can …EPSS 1.1%9.8CVE-2023-29076Autodesk autocad memory buffer overflow vulnerabilityA maliciously crafted MODEL, SLDASM, SAT or CATPART file when parsed through Autodesk AutoCAD 2024 and 2023 could cause memory corruption vulnerabili…EPSS 1.1%7.8CVE-2026-7406Autodesk advance steel vulnerabilityA maliciously crafted BMP file, when parsed through certain Autodesk products, can force a Untrusted Pointer Dereference vulnerability. A malicious a…EPSS 0.19%7.8CVE-2026-16463Autodesk advance steel heap-based buffer overflow vulnerabilityA maliciously crafted DXF file, when parsed through Autodesk AutoCAD, can force a Heap-Based Overflow vulnerability. A malicious actor can leverage t…EPSS 0.28%7.8CVE-2025-8893Autodesk revit out-of-bounds write vulnerabilityA maliciously crafted PDF file, when parsed through certain Autodesk products, can force an Out-of-Bounds Write vulnerability. A malicious actor may …EPSS 0.17%7.8CVE-2025-8894Autodesk autocad plant 3d heap-based buffer overflow vulnerabilityA maliciously crafted PDF file, when parsed through certain Autodesk products, can force a Heap-Based Overflow vulnerability. A malicious actor can l…EPSS 0.17%7.8CVE-2025-5047Autodesk advance steel vulnerabilityA maliciously crafted DGN file, when parsed through Autodesk AutoCAD, can force an Uninitialized Variable vulnerability. A malicious actor can levera…EPSS 0.18%

Source: NIST National Vulnerability Database (record CVE-2023-29073), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.