CVE-2021-43279

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-11-14 · updated 2026-06-17
Weakness: CWE-787

Description

An out-of-bounds write vulnerability exists in the U3D file reading procedure in Open Design Alliance PRC SDK before 2022.10. Crafted data in a U3D file can trigger a write past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.

Affected products

Opendesign Oda Prc Software Development Kit: before 2022.10 — fixed in 2022.10

How to fix

Upgrade to a fixed version: Opendesign Oda Prc Software Development Kit 2022.10. Check the vendor advisory for mitigations.

References

https://www.opendesign.com/security-advisories
https://www.zerodayinitiative.com/advisories/ZDI-21-1337/
https://www.opendesign.com/security-advisories
https://www.zerodayinitiative.com/advisories/ZDI-21-1337/

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