CVE-2011-2637: n/a vulnerability

CVE-2011-2637: Unspecified vulnerability in Opera before 11.10 allows remote attackers to cause a denial of service (appli...

Unspecified vulnerability in Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by futura-sciences.com, seoptimise.com, and mitosyfraudes.org.

UnknownCVSS not scoredNot KEV-listedUpdatedSep 16, 2024, 16:13 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2011-2637 concerns legacy Opera browser versions before 11.10. A malicious or problematic web page could crash the browser. The known impact is denial of service to the application, not confirmed data theft or system compromise. Exposure is likely limited to endpoints still running Opera versions earlier than 11.10. Modern managed environments are unlikely to be exposed unless old browser binaries remain installed or used for legacy workflows. Low priority unless the organization still depends on very old Opera installations. Remediation should be handled through normal legacy software cleanup rather than emergency response. Mitigation focus: Inventory managed endpoints for Opera versions earlier than 11.10.; Upgrade any affected Opera installation to version 11.10 or later.; Remove unsupported legacy Opera builds where upgrade is not practical..

Prepared: Jun 27, 2026, 18:09 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jul 1, 2011, 10:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors

0Timeline events

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1Source links

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Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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