CVE-2004-0047: Multiple programs in trr19 1.0 do not properly drop privileges before executing a system command, which could

Routine

MEDIUM 4.6DOWNGRADE

CVE-2004-0047 is a medium-severity flaw (CVSS 4.6) affecting trr19. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple programs in trr19 1.0 do not properly drop privileges before executing a system command, which could allow local users to gain privileges.

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 70%)
CISA exploited list	No
Published	2004-03-03
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: yamamoto hirotaka

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

Am I affected?

Timeline

2004-03-03 05:00 UTCPublished CVE record published
2026-06-16 22:04 UTCUpdated Record last modified

yamamoto hirotaka trr19 DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy trr19 || rpm -q trr19 || trr19 --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison trr19 sudo apt install trr19=<VERSION_BEFORE_1.0> sudo apt-mark hold trr19

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

dnf --showduplicates list trr19 sudo dnf downgrade trr19-<VERSION_BEFORE_1.0> sudo dnf versionlock add trr19

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-2004-0047?

trr19: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2004-0047 being exploited?

CVE-2004-0047 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-2004-0047 affect?

CVE-2004-0047 affects trr19. Severity is medium (CVSS 4.6). Multiple programs in trr19 1.0 do not properly drop privileges before executing a system command, which could allow local users to gain privileges.

How urgent is CVE-2004-0047?

Priority 24/100. No elevated risk signals yet.

References

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