CVE-2002-1891

NONECVSS 0.0Weaponized

0.0

Buffer overflow in IRCIT 0.3.1 IRC client allows remote attackers to execute arbitrary code via a long invite request.

CVSS v3: —
EG Score: —
EPSS: 96.3%
KEV: Not listed

Published

December 31, 2002

Last Modified

April 16, 2026

References (6)

cve@mitrehttp://online.securityfocus.com/archive/1/276537
cve@mitrehttp://www.iss.net/security_center/static/9340.php
cve@mitrehttp://www.securityfocus.com/bid/4998
af854a3a-2127-422b-91ae-364da2661108http://online.securityfocus.com/archive/1/276537
af854a3a-2127-422b-91ae-364da2661108http://www.iss.net/security_center/static/9340.php
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/4998

Data Freshness Timeline

(refreshed 12× in last 7d / 17× 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
2026-05-29 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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2026-05-22 21:15 UTCepss_batch
2026-05-20 22:36 UTCepss_batch
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2026-05-18 21:29 UTCepss_batch
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Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-21537✓ verified
First seen Jun 12, 2002
Ayman Akt IRCIT 0.3.1 - Invite Message Remote Buffer Overflow
Open source ↗

Frequently asked(4)

What is CVE-2002-1891?

CVE-2002-1891 is a none vulnerability published on December 31, 2002. Buffer overflow in IRCIT 0.3.1 IRC client allows remote attackers to execute arbitrary code via a long invite request.

When was CVE-2002-1891 disclosed?

CVE-2002-1891 was first published in the National Vulnerability Database on December 31, 2002, 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-2002-1891 actively exploited?

CVE-2002-1891 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2002-1891?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2002-1891, 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-2002-1891

📅 Published

🔄 Last Modified

🔗 References (6)