CVE-2026-16463— DXF File Parsing Heap-Based Overflow in Autodesk AutoCAD
Quick assessment
Affected
Autodesk AutoCAD
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Autodesk autocad是美国Autodesk公司的一款计算机辅助设计软件。 Autodesk AutoCAD、Autodesk AutoCAD LT和Autodesk DWG TrueView 2027.1.0之前版本存在缓冲区错误漏洞，该漏洞源于解析特制DXF文件时存在堆溢出，可能导致崩溃、读取敏感数据或执行任意代码。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1203 · Exploitation for Client ExecutionAffected Version Matrix 3
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Autodesk | AutoCAD | 2027.0.0< 2027.1.0 |
affected |
| Autodesk | AutoCAD LT | 2027.0.0< 2027.1.0 |
affected |
| Autodesk | DWG TrueView | 2027.0.0< 2027.1.0 |
affected |
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I. Basic Information for CVE-2026-16463
Vulnerability Information
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Vulnerability Title
DXF File Parsing Heap-Based Overflow in Autodesk AutoCAD
Source: CVE Program / CVE List V5
Vulnerability Description
A maliciously crafted DXF file, when parsed through Autodesk AutoCAD, can force a Heap-Based Overflow vulnerability. 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Autodesk AutoCAD 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Autodesk autocad是美国Autodesk公司的一款计算机辅助设计软件。 Autodesk AutoCAD、Autodesk AutoCAD LT和Autodesk DWG TrueView 2027.1.0之前版本存在缓冲区错误漏洞，该漏洞源于解析特制DXF文件时存在堆溢出，可能导致崩溃、读取敏感数据或执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Autodesk | AutoCAD | 2027.0.0 ~ 2027.1.0 |
cpe:2.3:a:autodesk:autocad:2027:*:*:*:*:*:*:*
|
|
| Autodesk | AutoCAD LT | 2027.0.0 ~ 2027.1.0 |
cpe:2.3:a:autodesk:autocad_lt:2027:*:*:*:*:*:*:*
|
|
| Autodesk | DWG TrueView | 2027.0.0 ~ 2027.1.0 |
cpe:2.3:a:autodesk:dwg_trueview:2027:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2026-16463
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-16463 (1)
-
🔗 Security Advisories | Autodesk | adsk-sa-2026-0009 vendor-advisory
Vendor Pages for CVE-2026-16463 (1)
Same Patch Batch · Autodesk · 2026-07-29 · 3 CVEs total
| CVE-2026-16465 | 6.1 MEDIUM | DWG or DXF File Parsing Out-of-Bounds Read in Autodesk AutoCAD |
| CVE-2026-17550 | 5.5 MEDIUM | DWG or DXF File Parsing Out-of-Bounds Read in Autodesk AutoCAD |
IV. Related Vulnerabilities
Same product: AutoCAD
-
CVE-2026-17550
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CVE-2026-16465
DWG or DXF File Parsing Out-of-Bounds Read in Autodesk AutoC -
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DGN File Parsing Memory Corruption Vulnerability -
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DGN File Parsing Uninitialized Variable Vulnerability -
CVE-2025-5046
DGN File Parsing Out-of-Bounds Read Vulnerability
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FLT File Parsing Out-of-Bounds Write Vulnerability in Autode -
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ABC File Parsing Out-of-Bounds Write Vulnerability in Autode
Same weakness: CWE-122
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V. Comments for CVE-2026-16463
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