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CVE-2007-6739

Improper Input Validation in pyftpdlib

5.0 MediumFix available

CVE-2007-6739 is a medium vulnerability (CVSS 5.0) in G.rodola Pyftpdlib, published October 19, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.21%, the 82nd percentile. Fixed in pyftpdlib 0.2.0.

FTPServer.py in pyftpdlib before 0.2.0 allows remote attackers to cause a denial of service via a long command.

Exploit likelihood

2.21%Up 1.0 points since Feb 4, 2022

What each source reports

NVD Score used 5.0

FTPServer.py in pyftpdlib before 0.2.0 allows remote attackers to cause a denial of service via a long command.

Record: CVE-2007-6739
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness: CWE-20
Updated: 2026-11-02

CVE List No score

FTPServer.py in pyftpdlib before 0.2.0 allows remote attackers to cause a denial of service via a long command.

Record: CVE-2007-6739
Updated: 2026-11-02

EUVDEUVD-2010-0019 No score

FTPServer.py in pyftpdlib before 0.2.0 allows remote attackers to cause a denial of service via a long command.

Record: EUVD-2010-0019
Updated: 2026-11-03

GitHub AdvisoriesGHSA-5f3f-pg2c-cxcv 8.7

Improper Input Validation in pyftpdlib

FTPServer.py in pyftpdlib before 0.2.0 allows remote attackers to cause a denial of service via a long command.

Record: GHSA-5f3f-pg2c-cxcv
CVSS 4.0: 8.7 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-20
Updated: 2026-11-02

OSVGHSA-5f3f-pg2c-cxcv 8.7

Improper Input Validation in pyftpdlib

FTPServer.py in pyftpdlib before 0.2.0 allows remote attackers to cause a denial of service via a long command.

Record: GHSA-5f3f-pg2c-cxcv
CVSS 4.0: 8.7 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-20
Updated: 2026-11-02

OSVPYSEC-2010-23 No score

FTPServer.py in pyftpdlib before 0.2.0 allows remote attackers to cause a denial of service via a long command.

Record: PYSEC-2010-23
Updated: 2026-11-02

Affected products

g.rodola pyftpdlib

Affected packages

Affected packages
Package	Affected	Fixed
`pyftpdlib` PyPI	before 0.2.0	0.2.0

History

History
When	Changed	Sources
2026-11-03	aliases	EUVD
2026-11-02	affected, aliases, facts, references, title	GitHub Advisories, OSV
2026-11-02	created	CVE List, NVD

References