Double free in Pixar OpenUSD USDC parsing allows code execution
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-415 and the CVSS impact.
Summary
Pixar Animation Studio OpenUSD version v26.03 is affected. The parser for USDC and USDZ files frees an object without first checking that it exists, which is a double free (CWE-415). A remote attacker can execute code in the context of the current process, and exploitation requires interaction with the library.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
Pixar Animation Studio OpenUSD Crate File Parsing Double Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Pixar Animation Studio OpenUSD. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the parsing of USDC and USDZ files. The issue results from the lack of validating the existence of an object prior to performing further free operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-30428.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Pixar Animation Studio | OpenUSD | v26.03 | — | No fix listed | CNA |
- OpenUSD VendorPixar Animation Studio Affected v26.03 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for Pixar Animation Studio OpenUSD.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Vendor assessments
Timeline
- 2026-11-03 Threatist record created from CVE-2026-92211
- 2026-11-05 Priority changed: MEDIUM → LOW
- 2026-11-06 Affected versions changed · Red Hat
- 2026-11-06 CVSS score added · Red Hat
- 2026-11-06 CISA SSVC decision points changed
References
Advisory 1
Other 1
Sources
- CVE-2026-92211 · CVE Program
- CVE-2026-92211 · NVD
- FIRST EPSS
- CVE-2026-92211 · Red Hat security data · CC BY 4.0
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