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CVE-2026-11803— PDF File Parsing Out-of-Bounds Read Vulnerability in in Certain Autodesk Desktop Products

Quick assessment

Affected
Autodesk Revit
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 Revit是美国Autodesk公司的一款三维设计软件。 Autodesk Revit 2026.0.0至2026.5.0之前版本和2027.0.0至2027.2.0之前版本存在缓冲区错误漏洞，该漏洞源于解析恶意制作的PDF文件时存在越界读取，可能导致崩溃、读取敏感数据或执行任意代码。

CVSS 7.8 · High EPSS 0.19% · P8

Affected Version Matrix 10

VendorProduct Version RangeStatus
Autodesk AutoCAD 2027.0.0< 2027.1.0 affected
2026.0.0< 2026.1.2 affected
2025.0.0< 2025.1.4 affected
2024.0.0< 2024.1.9 affected
Autodesk AutoCAD LT 2027.0.0< 2027.1.0 affected
2026.0.0< 2026.1.2 affected
2025.0.0< 2025.1.4 affected
2024.0.0< 2024.1.9 affected
Autodesk Revit 2027.0.0< 2027.2.0 affected
2026.0.0< 2026.5.0 affected
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I. Basic Information for CVE-2026-11803

Vulnerability Information
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Vulnerability Title
PDF File Parsing Out-of-Bounds Read Vulnerability in in Certain Autodesk Desktop Products
Source: CVE Program / CVE List V5
Vulnerability Description
A maliciously crafted PDF file, when parsed through certain Autodesk products, can force a Out-of-Bounds Read 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
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Autodesk Revit 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Autodesk Revit是美国Autodesk公司的一款三维设计软件。 Autodesk Revit 2026.0.0至2026.5.0之前版本和2027.0.0至2027.2.0之前版本存在缓冲区错误漏洞，该漏洞源于解析恶意制作的PDF文件时存在越界读取，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 Revit 2027.0.0 ~ 2027.2.0 cpe:2.3:a:autodesk:revit:2027:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-11803

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III. Intelligence Information for CVE-2026-11803

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Vendor Advisories for CVE-2026-11803 (1)

Same Patch Batch · Autodesk · 2026-08-06 · 5 CVEs total

CVE-2026-7406 7.8 HIGH BMP File Parsing Untrusted Pointer Dereference in certain Autodesk products
CVE-2026-1289 7.8 HIGH PDF File Parsing Vulnerabilities in Certain Autodesk Desktop Products
CVE-2026-8325 7.8 HIGH PDF File Parsing Out-of-Bounds Write Vulnerability in Certain Autodesk Desktop Products
CVE-2026-7405 5.5 MEDIUM TIF File Parsing Out-of-Bounds Read in certain Autodesk products

IV. Related Vulnerabilities

Same product: Revit
Same vendor: Autodesk
Same weakness: CWE-125

V. Comments for CVE-2026-11803

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