CVE-2021-38423: Gurum Gurumdds

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

All versions of GurumDDS improperly calculate the size to be used when allocating the buffer, which may result in a buffer overflow.

Affected products

• Gurum Gurumdds: any version

Published 2022-05-05. Last modified 2026-06-17.