EUVD-2025-200022
2025-12-01
[email protected]
6.5
CVSS 3.1
Share
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Lifecycle Timeline
4
EUVD ID Assigned
Mar 15, 2026 - 13:34 euvd
EUVD-2025-200022
Analysis Generated
Mar 15, 2026 - 13:34 vuln.today
PoC Detected
Dec 05, 2025 - 21:50 vuln.today
Public exploit code
CVE Published
Dec 01, 2025 - 16:15 nvd
MEDIUM 6.5
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.
Analysis
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.
Technical Context
A buffer overflow occurs when data written to a buffer exceeds its allocated size, potentially overwriting adjacent memory and corrupting program state. This vulnerability is classified as Classic Buffer Overflow (CWE-120).
Affected Products
Affected products: Hfiref0X Lightftp 2.0
Remediation
Use memory-safe languages or bounds-checked functions. Enable ASLR, DEP/NX, and stack canaries. Apply vendor patches promptly.
Priority Score
53
Low
Medium
High
Critical
KEV: 0
EPSS: +0.1
CVSS: +32
POC: +20
Share
External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).