CVE-2004-0341: WFTPD Pro Server 3.21 Release 1 allocates memory for a command until a 0Ah byte (newline) is sent, which allow

Routine

LOW 2.1DOWNGRADE

CVE-2004-0341 is a low-severity flaw (CVSS 2.1) affecting wftpd. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

WFTPD Pro Server 3.21 Release 1 allocates memory for a command until a 0Ah byte (newline) is sent, which allows local users to cause a denial of service (CPU consumption) by continuing to send a long command that does not contain a newline.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	2.1 (Low)
EPSS exploit chance	0.4% (top 62%)
CISA exploited list	No
Published	2004-11-23
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: texas imperial software

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2004-11-23 05:00 UTCPublished CVE record published
2026-06-16 22:05 UTCUpdated Record last modified

texas imperial software wftpd DOWNGRADE

Affected: 3.0 · 3.0_0r3 · 3.0_0r4 · 3.0_0r5 · 3.10_r1 · 3.20 · 3.21 · pro_3.10_r1

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.0

1. Check installed version

apt-cache policy wftpd || rpm -q wftpd || wftpd --version

2. No fixed release: DOWNGRADE to a release before 3.0 (Debian / Ubuntu)

apt-cache madison wftpd sudo apt install wftpd=<VERSION_BEFORE_3.0> sudo apt-mark hold wftpd

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list wftpd sudo dnf downgrade wftpd-<VERSION_BEFORE_3.0> sudo dnf versionlock add wftpd

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2004-0341?

wftpd: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2004-0341 being exploited?

CVE-2004-0341 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2004-0341 affect?

CVE-2004-0341 affects wftpd. Severity is low (CVSS 2.1). WFTPD Pro Server 3.21 Release 1 allocates memory for a command until a 0Ah byte (newline) is sent, which allows local users to cause a denial of service (CPU consumption) by continuing to send a long command that does not contain a newline.

How urgent is CVE-2004-0341?

Priority 22/100. Public exploit reference

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References

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