CVE-2021-38423

9.8 criticalEPSS 1.3%

Critical (9.8) in gurum gurumdds. 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.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
CWE: CWE-131
Published: 2022-05-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19