CVE-2021-47821 MEDIUM

CVE-2021-47821: RarmaRadio 2.72.8 - Denial of Service

Vendor Raimersoft
Product RarmaRadio
Weakness CWE-1284
Published January 16, 2026
Last update January 16, 2026

CVSS base score

4.6/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

What the vulnerability does

01Description

RarmaRadio 2.72.8 contains a denial of service vulnerability that allows attackers to crash the application by overflowing network configuration fields with large character buffers. Attackers can generate a 100,000 character buffer and paste it into multiple network settings fields to trigger application instability and potential crash.

Key dates

02Disclosure timeline

January 16, 2026 CVE published
January 16, 2026 Record updated