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LightFTP version 1.1 is vulnerable to a buffer overflow in the "writelogentry" function…

Priority MEDIUM 48CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

LightFTP version 1.1 is vulnerable to a buffer overflow in the "writelogentry" function resulting a denial of services or a remote code execution.

Why it matters now

EPSS 0.03379 88th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:hfiref0x:lightftp:1.1:*:*:*:*:*:*:*1.1Vulnerablehfiref0x
  • cpe:2.3:a:hfiref0x:lightftp:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·hfiref0x

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-1000218
  2. 2026-10-03 Alias added: GHSA-99f9-pxvv-mm22

References

  • TI-2023-09823 A race condition in LightFTP through 2.2 allows an attacker to achieve path traversal via… CVSS 3.1HIGH 7.5
  • TI-2025-40345 A buffer overflow in the g_cfg.MaxUsers component of LightFTP v2.0 allows attackers to… CVSS 3.1MEDIUM 6.5

Sources