CVE-2011-4685

NONECVSS 0.0

0.0

Dragonfly in Opera before 11.60 allows remote attackers to cause a denial of service (application crash) via unspecified content on a web page, as demonstrated by forbes.com.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 66.1%
KEV: Not listed

Published

December 7, 2011

Last Modified

April 29, 2026

References (6)

cve@mitrehttp://www.opera.com/docs/changelogs/mac/1160/
cve@mitrehttp://www.opera.com/docs/changelogs/unix/1160/
cve@mitrehttp://www.opera.com/docs/changelogs/windows/1160/
af854a3a-2127-422b-91ae-364da2661108http://www.opera.com/docs/changelogs/mac/1160/
af854a3a-2127-422b-91ae-364da2661108http://www.opera.com/docs/changelogs/unix/1160/
af854a3a-2127-422b-91ae-364da2661108http://www.opera.com/docs/changelogs/windows/1160/

Weakness Classification(1)

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

CWE-20Improper Input Validation

Data Freshness Timeline

(refreshed 13× 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.

2026-06-05 22:44 UTCepss_batch
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2026-05-29 13:41 UTCepss_batch
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2026-05-29 06:06 UTCEG score recompute
2026-05-29 06:06 UTCGHSA enrichment
2026-05-28 13:42 UTCepss_batch
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2026-05-28 13:42 UTCepss_batch

Frequently asked(4)

What is CVE-2011-4685?

CVE-2011-4685 is a none vulnerability published on December 7, 2011. Dragonfly in Opera before 11.60 allows remote attackers to cause a denial of service (application crash) via unspecified content on a web page, as demonstrated by forbes.com.

When was CVE-2011-4685 disclosed?

CVE-2011-4685 was first published in the National Vulnerability Database on December 7, 2011, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2011-4685 actively exploited?

CVE-2011-4685 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 66.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2011-4685?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-4685, 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-2011-4685

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2011-4685?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(4)

Related CVEs(same CWE)