CVE-2003-0648: Multiple buffer overflows in vfte, based on FTE, before 0.50, allow local users to execute arbitrary code.

This week

HIGH 10.0WATCHLISTMITIGATEMITIGATE

CVE-2003-0648 is a high-severity flaw (CVSS 10.0) affecting fte text editor, debian linux. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple buffer overflows in vfte, based on FTE, before 0.50, allow local users to execute arbitrary code.

Why this priority

Critical severity
EPSS top 8%: very likely to be exploited
On your watchlist

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

Risk facts

CVSS score	10.0 (High)
EPSS exploit chance	5.2% (top 8%)
CISA exploited list	No
Published	2004-05-04
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: debian · fte

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

Am I affected?

Timeline

2004-05-04 04:00 UTCPublished CVE record published
2026-06-16 22:02 UTCUpdated Record last modified

fte fte text editor MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy fte-text-editor || rpm -q fte-text-editor || fte-text-editor --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

debian debian linux MITIGATE

Affected: 3.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.0

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-2003-0648?

fte text editor: mitigate or apply the listed mitigation; debian linux: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2003-0648 being exploited?

CVE-2003-0648 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-2003-0648 affect?

CVE-2003-0648 affects fte text editor, debian linux. Severity is high (CVSS 10.0). Multiple buffer overflows in vfte, based on FTE, before 0.50, allow local users to execute arbitrary code.

How urgent is CVE-2003-0648?

Priority 63/100. Critical severity; EPSS top 8%: very likely to be exploited; On your watchlist

Software pages

Debian vulnerabilities

References

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