CVE-2011-2617: n/a vulnerability

CVE-2011-2617: Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (appli...

Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors related to selecting a text node, and closed pop-up windows, removed pop-up windows, and IFRAME elements.

UnknownCVSS not scoredNot KEV-listedUpdatedSep 16, 2024, 20:57 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2011-2617 is an old Opera browser flaw that could let a remote web page crash the browser. The source evidence describes denial of service only, not data theft, code execution, or system compromise. Exposure is mainly legacy systems still using Opera versions before 11.50 on Windows, Unix, or Mac platforms. Current browser fleets are unlikely to be affected unless old Opera builds remain installed. Treat this as low urgency unless legacy Opera is still used in business workflows. The expected business impact is browser disruption, not confirmed compromise. Mitigation focus: Upgrade any Opera installation older than 11.50.; Remove unsupported legacy Opera builds from managed endpoints.; Check Opera platform changelogs for vendor guidance..

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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