CVE-2002-0335: Buffer overflow in Galacticomm Worldgroup web server 3.20 and earlier allows remote attackers to cause a denia

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HIGH 10.0DOWNGRADEDOWNGRADE

CVE-2002-0335 is a high-severity flaw (CVSS 10.0) affecting worldgroup, worldgroup lite personal server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Buffer overflow in Galacticomm Worldgroup web server 3.20 and earlier allows remote attackers to cause a denial of service, and possibly execute arbitrary code, via a long HTTP GET request.

Why this priority

Critical severity
EPSS top 5%: very likely to be exploited
Public exploit reference

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

Risk facts

CVSS score	10.0 (High)
EPSS exploit chance	7.8% (top 5%)
CISA exploited list	No
Published	2002-06-25
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: galacticomm technologies

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

Am I affected?

Timeline

2002-06-25 04:00 UTCPublished CVE record published
2026-06-16 21:57 UTCUpdated Record last modified

galacticomm technologies worldgroup DOWNGRADE

Affected: 3.20

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.20

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 3.20 (Debian / Ubuntu)

apt-cache madison worldgroup sudo apt install worldgroup=<VERSION_BEFORE_3.20> sudo apt-mark hold worldgroup

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

dnf --showduplicates list worldgroup sudo dnf downgrade worldgroup-<VERSION_BEFORE_3.20> sudo dnf versionlock add worldgroup

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.

galacticomm technologies worldgroup lite personal server DOWNGRADE

Affected: 3.20

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.20

1. Check installed version

apt-cache policy worldgroup-lite-personal-server || rpm -q worldgroup-lite-personal-server || worldgroup-lite-personal-server --version

2. No fixed release: DOWNGRADE to a release before 3.20 (Debian / Ubuntu)

apt-cache madison worldgroup-lite-personal-server sudo apt install worldgroup-lite-personal-server=<VERSION_BEFORE_3.20> sudo apt-mark hold worldgroup-lite-personal-server

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

dnf --showduplicates list worldgroup-lite-personal-server sudo dnf downgrade worldgroup-lite-personal-server-<VERSION_BEFORE_3.20> sudo dnf versionlock add worldgroup-lite-personal-server

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.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: Galacticomm Worldgroup 3.20 - Remote Web Server Denial of Service

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-2002-0335?

worldgroup: downgrade or apply the listed mitigation; worldgroup lite personal server: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2002-0335 being exploited?

CVE-2002-0335 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-2002-0335 affect?

CVE-2002-0335 affects worldgroup, worldgroup lite personal server. Severity is high (CVSS 10.0). Buffer overflow in Galacticomm Worldgroup web server 3.20 and earlier allows remote attackers to cause a denial of service, and possibly execute arbitrary code, via a long HTTP GET request.

How urgent is CVE-2002-0335?

Priority 64/100. Critical severity; EPSS top 5%: very likely to be exploited; Public exploit reference

Related CVEs

CVE-2002-0336 HIGH 7.5 DOWNGRADE DOWNGRADE Buffer overflow in Galacticomm Worldgroup FTP server 3.20 and earlier allows remote attackers to cause a denia

References

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