CVE-2021-47821— RarmaRadio 2.72.8 - Denial of Service
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I. Basic Information for CVE-2021-47821
Vulnerability Information
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Vulnerability Title
RarmaRadio 2.72.8 - Denial of Service
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1284
Source: NVD (National Vulnerability Database)
Vulnerability Title
Raimersoft RarmaRadio 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Raimersoft RarmaRadio是Raimersoft公司的一个网络收音机软件。 Raimersoft RarmaRadio 2.72.8版本存在安全漏洞，该漏洞源于网络配置字段存在缓冲区溢出，可能导致拒绝服务攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Raimersoft | RarmaRadio | 2.75.8 | - |
II. Public POCs for CVE-2021-47821
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same vendor: Raimersoft
- CVE-2019-25584
RarmaRadio 2.72.3 Server Field Buffer Overflow Denial of Ser - CVE-2019-25583
RarmaRadio 2.72.3 Username Field Denial of Service - CVE-2020-37171
TapinRadio 2.12.3 - 'username' Denial of Service - CVE-2020-37170
TapinRadio 2.12.3 - 'address' Denial of Service - CVE-2020-36949
TapinRadio 2.13.7 - Denial of Service
Same weakness: CWE-1284
- CVE-2026-25863
Conditional Fields for Contact Form 7 < 2.7.3 DoS via Uncont - CVE-2025-14688
IBM® Db2® is vulnerable to a denial of service when fetching - CVE-2026-6915
Flaw in the updateUser Command May Allow Unauthorized Config - CVE-2026-1352
IBM® Db2® is vulnerable to a trap or return SQLCODE -901 whe - CVE-2026-6839
ONE 安全漏洞
V. Comments for CVE-2021-47821
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