CVE-1999-0996

NONECVSS 0.0Weaponized

0.0

Buffer overflow in Infoseek Ultraseek search engine allows remote attackers to execute commands via a long GET request.

CVSS v3: —
EG Score: —
EPSS: 90.6%
KEV: Not listed

Published

December 15, 1999

Last Modified

April 16, 2026

References (4)

cve@mitrehttp://www.eeye.com/html/Research/Advisories/AD19991215.html
cve@mitrehttp://www.osvdb.org/6490
af854a3a-2127-422b-91ae-364da2661108http://www.eeye.com/html/Research/Advisories/AD19991215.html
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/6490

Data Freshness Timeline

(refreshed 11× in last 7d / 18× 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
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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-19679✓ verified
First seen Dec 15, 1999
Infoseek Ultraseek 2.1/3.1 for NT - GET Buffer Overflow
Open source ↗

Frequently asked(4)

What is CVE-1999-0996?

CVE-1999-0996 is a none vulnerability published on December 15, 1999. Buffer overflow in Infoseek Ultraseek search engine allows remote attackers to execute commands via a long GET request.

When was CVE-1999-0996 disclosed?

CVE-1999-0996 was first published in the National Vulnerability Database on December 15, 1999, 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-1999-0996 actively exploited?

CVE-1999-0996 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 90.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-1999-0996?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-1999-0996, 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-1999-0996

📅 Published

🔄 Last Modified

🔗 References (4)