CVE-2004-2392: libuser 0.51.7 allows attackers to cause a denial of service (crash or disk consumption) via unknown attack ve

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MEDIUM 5.0WATCHLISTMITIGATEMITIGATE

CVE-2004-2392 is a medium-severity flaw (CVSS 5.0) affecting mandrake linux, mandrake linux corporate server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

libuser 0.51.7 allows attackers to cause a denial of service (crash or disk consumption) via unknown attack vectors, related to read failures and other bugs.

Why this priority

On your watchlist

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

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	1.5% (top 25%)
CISA exploited list	No
Published	2004-12-31
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: mandrakesoft

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

Am I affected?

Timeline

2004-12-31 05:00 UTCPublished CVE record published
2026-06-16 22:09 UTCUpdated Record last modified

mandrakesoft mandrake linux MITIGATE

Affected: 9.1 · 9.2 · 10.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 9.1

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

mandrakesoft mandrake linux corporate server MITIGATE

Affected: 2.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.1

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

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-2004-2392?

mandrake linux: mitigate or apply the listed mitigation; mandrake linux corporate server: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2004-2392 being exploited?

CVE-2004-2392 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-2004-2392 affect?

CVE-2004-2392 affects mandrake linux, mandrake linux corporate server. Severity is medium (CVSS 5.0). libuser 0.51.7 allows attackers to cause a denial of service (crash or disk consumption) via unknown attack vectors, related to read failures and other bugs.

How urgent is CVE-2004-2392?

Priority 41/100. On your watchlist

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References

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