Out-of-bounds Read in Opendesign Prc Sdk
CVE-2021-43581
An Out-of-Bounds Read vulnerability exists when reading a U3D file using Open Design Alliance PRC SDK before 2022.11. The specific issue exists within the parsing of U3D files. Incorrect use of the LibJpeg source manager inside the U3D library, and crafted data in a U3D file, can trigger a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
Vulnerability class: Buffer Overflow
EPSS: 0.012 (65.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Opendesign Prc_sdk
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-43581?
- CVE-2021-43581 is a high-severity vulnerability in Opendesign Prc Sdk, classified under Out-of-bounds Read. CVSS score: 8.8/10. Published 2021-11-22.
- How severe is CVE-2021-43581?
- High severity. CVSS v3 base score is 8.8 out of 10.