CVE-2000-0607: Buffer overflow in fld program in Kanji on Console (KON) package on Linux may allow local users to gain root p

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HIGH 7.2WATCHLISTMITIGATEMITIGATEMITIGATE

CVE-2000-0607 is a high-severity flaw (CVSS 7.2) affecting debian linux, mandrake linux, linux. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Buffer overflow in fld program in Kanji on Console (KON) package on Linux may allow local users to gain root privileges via an input file containing long CHARSET_REGISTRY or CHARSET_ENCODING settings.

Why this priority

High severity
Public exploit reference
On your watchlist

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

Risk facts

CVSS score	7.2 (High)
EPSS exploit chance	1.1% (top 34%)
CISA exploited list	No
Published	2000-06-21
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: debian · mandrakesoft · redhat

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

Am I affected?

Timeline

2000-06-21 04:00 UTCPublished CVE record published
2026-06-16 21:52 UTCUpdated Record last modified

debian debian linux MITIGATE

Affected: 2.0 · 2.1 · 2.2 · 2.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0

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.

mandrakesoft mandrake linux MITIGATE

Affected: 6.1 · 7.0 · 7.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 6.1

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.

redhat linux MITIGATE

Affected: 5.0 · 5.1 · 5.2 · 6.1 · 6.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.0

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.

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: Mandrake 7.0/7.1 / RedHat Kon2 0.3.9 - '/usr/bin/fld' Input File Overflow

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-2000-0607?

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

Is CVE-2000-0607 being exploited?

CVE-2000-0607 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-2000-0607 affect?

CVE-2000-0607 affects debian linux, mandrake linux, linux. Severity is high (CVSS 7.2). Buffer overflow in fld program in Kanji on Console (KON) package on Linux may allow local users to gain root privileges via an input file containing long CHARSET_REGISTRY or CHARSET_ENCODING settings.

How urgent is CVE-2000-0607?

Priority 52/100. High severity; Public exploit reference; On your watchlist

Software pages

Debian vulnerabilities

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References

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