CVE-2009-5013
Uncontrolled Resource Consumption in pyftpdlib
EPSS 0.51%
Description
Memory leak in the on_dtp_close function in ftpserver.py in pyftpdlib before 0.5.2 allows remote authenticated users to cause a denial of service (memory consumption) by sending a QUIT command during a data transfer.
How to fix CVE-2009-5013
To remediate CVE-2009-5013, upgrade the affected package to a fixed version below.
- Debian/python-pyftpdlib—upgrade to 0.5.2-1 or later
- PyPI/pyftpdlib—upgrade to 0.5.2 or later
- PyPI/pyftpdlib—upgrade to 0.5.2 or later
Is CVE-2009-5013 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 0.5.2-1
- from 0, < 0.5.2
- from 0, < 0.5.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |