What’s Vulnerable › Vulnerabilities

CVE-2025-65403

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-01 · updated 2026-06-17
• Weakness: CWE-120

Description

A buffer overflow in the g_cfg.MaxUsers component of LightFTP v2.0 allows attackers to cause a Denial of Service (DoS) via a crafted input.

Affected products

• hfiref0x LightFTP: 2.0

References

• https://github.com/hfiref0x/LightFTP
• https://shimo.im/docs/9030JMJpv4IM4Nkw

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