CVE-2021-38423 MEDIUM

CVE-2021-38423: GurumDDS Heap-based Incorrect Calculation of Buffer Size

Vendor Gurumnetworks
Product GurumDDS
Weakness CWE-131
Published May 5, 2022
Last update April 16, 2025

CVSS base score

6.6/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

May 5, 2022 CVE published
April 16, 2025 Record updated