CVE-2003-0607: Buffer overflow in xconq 7.4.1 allows local users to become part of the "games" group via the (1) USER or (2)

Routine

MEDIUM 4.6DOWNGRADE

CVE-2003-0607 is a medium-severity flaw (CVSS 4.6) affecting xconq. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Buffer overflow in xconq 7.4.1 allows local users to become part of the "games" group via the (1) USER or (2) DISPLAY environment variables.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	4.6 (Medium)
EPSS exploit chance	0.4% (top 66%)
CISA exploited list	No
Published	2004-03-29
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: stanley t. shebs

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

Am I affected?

Timeline

2004-03-29 05:00 UTCPublished CVE record published
2026-06-16 22:02 UTCUpdated Record last modified

stanley t. shebs xconq DOWNGRADE

Affected: 7.4.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 7.4.1

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 7.4.1 (Debian / Ubuntu)

apt-cache madison xconq sudo apt install xconq=<VERSION_BEFORE_7.4.1> sudo apt-mark hold xconq

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

dnf --showduplicates list xconq sudo dnf downgrade xconq-<VERSION_BEFORE_7.4.1> sudo dnf versionlock add xconq

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-2003-0607?

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

Is CVE-2003-0607 being exploited?

CVE-2003-0607 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-2003-0607 affect?

CVE-2003-0607 affects xconq. Severity is medium (CVSS 4.6). Buffer overflow in xconq 7.4.1 allows local users to become part of the "games" group via the (1) USER or (2) DISPLAY environment variables.

How urgent is CVE-2003-0607?

Priority 25/100. No elevated risk signals yet.

Related CVEs

CVE-2000-0618 MEDIUM 4.6 DOWNGRADE Buffer overflow in xconq and cconq game programs on Red Hat Linux allows local users to gain additional privil
CVE-2000-0617 MEDIUM 4.6 DOWNGRADE Buffer overflow in xconq and cconq game programs on Red Hat Linux allows local users to gain additional privil

References

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