CVE-2000-0556

NONECVSS 0.0

0.0

Buffer overflow in the web interface for Cmail 2.4.7 allows remote attackers to cause a denial of service by sending a large user name to the user dialog running on port 8002.

CVSS v3: —
EG Score: —
EPSS: 73.0%
KEV: Not listed

Published

June 5, 2000

Last Modified

April 16, 2026

References (8)

cve@mitrehttp://archives.neohapsis.com/archives/ntbugtraq/2000-q2/0248.html
cve@mitrehttp://www.computalynx.net/news/Jun2000/news0806200001.html
cve@mitrehttp://www.securityfocus.com/bid/1319
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/4625
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/ntbugtraq/2000-q2/0248.html
af854a3a-2127-422b-91ae-364da2661108http://www.computalynx.net/news/Jun2000/news0806200001.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/1319
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/4625

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
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2026-05-26 07:16 UTCepss_batch
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2026-05-24 16:42 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
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2026-05-18 21:29 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Frequently asked(4)

What is CVE-2000-0556?

CVE-2000-0556 is a none vulnerability published on June 5, 2000. Buffer overflow in the web interface for Cmail 2.4.7 allows remote attackers to cause a denial of service by sending a large user name to the user dialog running on port 8002.

When was CVE-2000-0556 disclosed?

CVE-2000-0556 was first published in the National Vulnerability Database on June 5, 2000, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2000-0556 actively exploited?

CVE-2000-0556 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 73.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2000-0556?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2000-0556, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2000-0556

📅 Published

🔄 Last Modified

🔗 References (8)