Answer in brief
CVE-2019-25588 records a Medium severity (CVSS 6.9) vulnerability in BulletProof FTP Server 2019.0.0.50 Denial of Service via DNS Address. The current sources do not mark it as known exploited. The current feed maps Bpftpserver/BulletProof FTP Server (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 6.9. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Bpftpserver/BulletProof FTP Server (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Bpftpserver/BulletProof FTP Servergeneric | 2019.0.0.50 | Not reported |
Published upstream
Mar 22, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 1, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 1, 2026
BulletProof FTP Server 2019.0.0.50 contains a denial of service vulnerability in the DNS Address field that allows local attackers to crash the application by supplying an excessively long string. Attackers can enable the DNS Address option in the Firewall settings and paste a buffer of 700 bytes to trigger a crash when the Test function is invoked.
Quoted source text, attributed separately from HOL analysis.