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CVE-2007-6739

17
FAUCET Score

CVE-2007-6739 describes a denial-of-service vulnerability in pyftpdlib versions prior to 0.2.0, specifically within the FTPServer.py component. An unauthenticated remote attacker can exploit this by sending an excessively long command, leading to service disruption. This vulnerability has a CVSS score of 5.0, indicating a medium severity with low attack complexity and only affecting availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.1.1CPE matchmatch criteria
cpe:2.3:a:g.rodola:pyftpdlib:*:*:*:*:*:*:*:*
0.1CPE matchmatch criteria
cpe:2.3:a:g.rodola:pyftpdlib:0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.25%
Probability of exploitation in next 30 days
EPSS Percentile
81.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0225 is in the 71st percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

pippatch availablevia ghsa
Product: pyftpdlibFixed in: 0.2.0

Vendor Advisories (1)

pipGHSA-5f3f-pg2c-cxcvhigh

Improper Input Validation in pyftpdlib

May 1, 2022

References

code.google.com / p/pyftpdlib/issues/detail
Patch
code.google.com / p/pyftpdlib/source/browse/trunk/HISTORY
code.google.com / p/pyftpdlib/source/detail
code.google.com / p/pyftpdlib/source/diff