CVE-2006-0839

NONECVSS 0.0

0.0

The frag3 preprocessor in Sourcefire Snort 2.4.3 does not properly reassemble certain fragmented packets with IP options, which allows remote attackers to evade detection of certain attacks, possibly related to IP option lengths.

CVSS v3: —
EG Score: —
EPSS: 60.5%
KEV: Not listed

Published

February 22, 2006

Last Modified

April 16, 2026

References (8)

cve@mitrehttp://secunia.com/advisories/18959
cve@mitrehttp://www.securityfocus.com/archive/1/425290/100/0/threaded
cve@mitrehttp://www.securityfocus.com/bid/16705
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/24811
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/18959
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/425290/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/16705
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/24811

Data Freshness Timeline

(refreshed 10× 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
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
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2026-05-24 16:42 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
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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-2006-0839?

CVE-2006-0839 is a none vulnerability published on February 22, 2006. The frag3 preprocessor in Sourcefire Snort 2.4.3 does not properly reassemble certain fragmented packets with IP options, which allows remote attackers to evade detection of certain attacks, possibly related to IP option lengths.

When was CVE-2006-0839 disclosed?

CVE-2006-0839 was first published in the National Vulnerability Database on February 22, 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-2006-0839 actively exploited?

CVE-2006-0839 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 60.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2006-0839?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2006-0839, 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-2006-0839

📅 Published

🔄 Last Modified

🔗 References (8)