Application crash via oversized proxy username
Published Feb 6, 2026 · Updated Feb 6, 2026
Buffer overflow in TapinRadio 2.12.3 allows local attackers to crash the application through its proxy username setting. The application accepts a 10,000-byte username through the application proxy settings without enforcing the destination buffer's size. The attacker must operate the local interface and paste the payload; the demonstrated consequence is a process crash that interrupts normal functionality.
Summary
What happened
Buffer overflow in TapinRadio 2.12.3 allows local attackers to crash the application through its proxy username setting. The application accepts a 10,000-byte username through the application proxy settings without enforcing the destination buffer's size. The attacker must operate the local interface and paste the payload; the demonstrated consequence is a process crash that interrupts normal functionality.
The record
- CVE
- CVE-2020-37171
- Published
- Feb 6, 2026
- Updated
- Feb 6, 2026
- Vendor
- Raimersoft
- Product
- TapinRadio
- Classifications
- CWE-120
- Attack vector
- local
- Privileges
- Unavailable
Timeline
How it unfolded
- Feb 6, 2026CVE publishedPublication date reported by the CVE source.
- Feb 6, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
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- Affected versionversion=2.12.3
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- TapinRadio 2.12.3 username Denial of Service PoCproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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