CVE-2009-3831

NONECVSS 0.0Trending — 3 sources updated this week

0.0

Opera before 10.01 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted domain name.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 91.8%
KEV: Not listed

Published

October 30, 2009

Last Modified

April 23, 2026

References (20)

cve@mitrehttp://secunia.com/advisories/37182
cve@mitrehttp://www.opera.com/docs/changelogs/mac/1001/
cve@mitrehttp://www.opera.com/docs/changelogs/unix/1001/
cve@mitrehttp://www.opera.com/docs/changelogs/windows/1001/
cve@mitrehttp://www.opera.com/support/kb/view/938/
cve@mitrehttp://www.osvdb.org/59357
cve@mitrehttp://www.securityfocus.com/bid/36850
cve@mitrehttp://www.vupen.com/english/advisories/2009/3073
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/54020
cve@mitrehttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6574
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/37182
af854a3a-2127-422b-91ae-364da2661108http://www.opera.com/docs/changelogs/mac/1001/
af854a3a-2127-422b-91ae-364da2661108http://www.opera.com/docs/changelogs/unix/1001/
af854a3a-2127-422b-91ae-364da2661108http://www.opera.com/docs/changelogs/windows/1001/
af854a3a-2127-422b-91ae-364da2661108http://www.opera.com/support/kb/view/938/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-787Out-of-bounds Write

Data Freshness Timeline

(refreshed 14× 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.

2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-30 14:44 UTCEG score recompute
2026-05-30 14:44 UTCGHSA enrichment
2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch

Frequently asked(4)

What is CVE-2009-3831?

CVE-2009-3831 is a none vulnerability published on October 30, 2009. Opera before 10.01 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted domain name.

When was CVE-2009-3831 disclosed?

CVE-2009-3831 was first published in the National Vulnerability Database on October 30, 2009, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2009-3831 actively exploited?

CVE-2009-3831 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 91.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2009-3831?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-3831, 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.

Dependency Blast Radius

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CVE-2009-3831

📅 Published

🔄 Last Modified

🔗 References (20)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2009-3831?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (20)

Frequently asked(4)

Related CVEs(same CWE)