CVE catalog

CVE-2007-6741

python-pyftpdlib: CVE-2007-6741

[CVE catalog]

Severity
Low
Source
[NVD] · [CVE record]
EPSS
1.75% · Oct 25, 2026

The ftp_PORT function in FTPServer.py in pyftpdlib before 0.2.0 does not prevent TCP connections to privileged ports if the destination IP address matches the source IP address of the connection from the FTP client, which might allow remote authenticated users to conduct FTP bounce attacks via crafted FTP data, as demonstrated by an FTP bounce attack against a NAT server, a related issue to CVE-1999-0017.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianpython-pyftpdlibsid2.2.0-1not affected
Debianpython-pyftpdlibforky2.2.0-1not affected
Debianpython-pyftpdlibtrixie2.0.1-1not affected
Debianpython-pyftpdlibbookworm1.5.7-3not affected

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianpython-pyftpdlibsourcesidNot affectedunimportantNot reportedNot reported
Debianpython-pyftpdlibsourceforkyNot affectedunimportantNot reportedNot reported
Debianpython-pyftpdlibsourcetrixieNot affectedunimportantNot reportedNot reported
Debianpython-pyftpdlibsourcebookwormNot affectedunimportantNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [python3-pyftpdlib]Not affected

    Source package: [python-pyftpdlib]

    Details (2)
    • 1.5.7-3 · all · bookworm

      Not affected

      dsa · python-pyftpdlib · debian · bookworm

    • 1.5.7-3 · all · bookworm

      Not affected

      dsa · python-pyftpdlib · debian · bookworm

  • [python-pyftpdlib-doc]Not affected

    Source package: [python-pyftpdlib]

    Details (2)
    • 1.5.7-3 · all · bookworm

      Not affected

      dsa · python-pyftpdlib · debian · bookworm

    • 1.5.7-3 · all · bookworm

      Not affected

      dsa · python-pyftpdlib · debian · bookworm

Observed:

References