CVE-2006-3801

NONECVSS 0.0Elevated

0.0

Mozilla Firefox 1.5 before 1.5.0.5 and SeaMonkey before 1.0.3 does not properly clear a JavaScript reference to a frame or window, which leaves a pointer to a deleted object that allows remote attackers to execute arbitrary native code.

CVSS v3: —
EG Score: —
EPSS: 96.5%
KEV: Not listed

Published

July 27, 2006

Last Modified

April 16, 2026

References (102)

secalert@redhatftp://patches.sgi.com/support/free/security/advisories/20060703-01-U.asc
secalert@redhathttp://rhn.redhat.com/errata/RHSA-2006-0609.html
secalert@redhathttp://secunia.com/advisories/19873
secalert@redhathttp://secunia.com/advisories/21216
secalert@redhathttp://secunia.com/advisories/21228
secalert@redhathttp://secunia.com/advisories/21229
secalert@redhathttp://secunia.com/advisories/21243
secalert@redhathttp://secunia.com/advisories/21246
secalert@redhathttp://secunia.com/advisories/21250
secalert@redhathttp://secunia.com/advisories/21262
secalert@redhathttp://secunia.com/advisories/21269
secalert@redhathttp://secunia.com/advisories/21270
secalert@redhathttp://secunia.com/advisories/21336
secalert@redhathttp://secunia.com/advisories/21343
secalert@redhathttp://secunia.com/advisories/21358

Data Freshness Timeline

(refreshed 11× in last 7d / 19× 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
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
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2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:42 UTCepss_batch
2026-05-24 16:42 UTCOSV refresh
2026-05-22 21:15 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-21 22:38 UTCepss_batch
2026-05-20 22:36 UTCepss_batch
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2026-05-20 11:20 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Frequently asked(4)

What is CVE-2006-3801?

CVE-2006-3801 is a none vulnerability published on July 27, 2006. Mozilla Firefox 1.5 before 1.5.0.5 and SeaMonkey before 1.0.3 does not properly clear a JavaScript reference to a frame or window, which leaves a pointer to a deleted object that allows remote attackers to execute arbitrary native code.

When was CVE-2006-3801 disclosed?

CVE-2006-3801 was first published in the National Vulnerability Database on July 27, 2006, 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-2006-3801 actively exploited?

CVE-2006-3801 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2006-3801?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2006-3801, 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-2006-3801

📅 Published

🔄 Last Modified

🔗 References (102)