CVE-2021-44046: opendesign prc_sdk Out-of-bounds Write
Vulnerability summary
CVE-2021-44046 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in opendesign prc_sdk. EPSS estimates a 0.84% chance of exploitation in the next 30 days, higher than 57.1% of scored vulnerabilities.
Timeline
- 05-12-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
An out-of-bounds write vulnerability exists when reading U3D files in Open Design Alliance PRC SDK before 2022.11. An unchecked return value of a function (verifying input data from a U3D file) leads to an out-of-bounds write. An attacker can leverage this vulnerability to execute code in the context of the current process.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.84%
Chance of exploitation in the next 30 days
Percentile
57%
Versus all other CVEs
30-day change
+0.03 pp
From 0.81% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Opendesign1 product
- prc_sdk< 2022.11
1 vendor · 1 product