PatchSiren cyber security CVE debrief
CVE-2016-9303 Autodesk CVE debrief
CVE-2016-9303 is a critical memory-corruption issue in Autodesk FBX-SDK before 2017.1. According to the CVE/NVD record, malformed FBX format files can trigger multiple buffer overflows during reading or conversion, which may lead to arbitrary code execution or an infinite-loop condition.
- Vendor
- Autodesk
- Product
- Fbx Software Development Kit
- CVSS
- CRITICAL 9.8
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2017-01-25
- Original CVE updated
- 2026-05-13
- Advisory published
- 2017-01-25
- Advisory updated
- 2026-05-13
Who should care
Security teams, developers, and product owners who ship or operate software that embeds or depends on Autodesk FBX-SDK, especially deployments still using versions up to 2017.0. Any workflow that imports or converts FBX files should treat this as high priority.
Technical summary
NVD maps the issue to Autodesk FBX Software Development Kit versions through 2017.0 inclusive and classifies the weakness as CWE-119. The published CVSS v3.0 vector is AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, reflecting a remotely triggerable, high-impact memory-corruption flaw. The CVE description states that malformed FBX files can cause multiple buffer overflows, with possible outcomes including arbitrary code execution or an infinite loop.
Defensive priority
Immediate. The combination of critical severity, no privileges required, no user interaction, and high CIA impact makes this a priority for patching, version validation, and exposure review wherever FBX content is accepted.
Recommended defensive actions
- Upgrade Autodesk FBX-SDK to 2017.1 or later, or the first fixed version identified by Autodesk.
- Inventory applications and services that bundle or depend on the FBX-SDK, including build pipelines and file-conversion services.
- Restrict or sandbox processing of untrusted FBX files until remediation is complete.
- Add file-type allowlisting, validation, and monitoring around FBX ingestion workflows.
- Verify vendor guidance in the Autodesk security advisory referenced by the CVE/NVD record and align remediation with product-specific release notes.
Evidence notes
Based on the official CVE/NVD record and references. NVD lists Autodesk FBX Software Development Kit as vulnerable through version 2017.0 inclusive and classifies the weakness as CWE-119. The record references the Autodesk vendor advisory (adsk-sa-2016-01) and SecurityFocus BID 95805. The CVE was published on 2017-01-25; the 2026-05-13 modified timestamp reflects record maintenance, not the issue date.
Sources and references
Verified primary and authoritative sources
-
CVE-2016-9303 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2016-9303
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2016-9303 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2016-9303
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.