High severity7.5NVD Advisory· Published Jan 16, 2026· Updated Apr 15, 2026
CVE-2021-47821
CVE-2021-47821
Description
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.
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Affected products
1- Range: = 2.72.8
Patches
Vulnerability mechanics
References
3News mentions
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