CVE-2021-47821
Unknown Unknown - Not Provided

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Vulnerability report for CVE-2021-47821, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-01-16

Last updated on: 2026-01-16

Assigner: VulnCheck

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.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-01-16
Last Modified
2026-01-16
Generated
2026-07-06
EPSS Evaluated
2026-07-05
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
raimersoft rarmaradio 2.72.8

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-1284 The product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties.

Attack-Flow Graph

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EPSS Chart