CVE-2011-2632: n/a vulnerability

CVE-2011-2632: Opera before 11.11 does not properly handle destruction of a Silverlight instance, which allows remote atta...

Opera before 11.11 does not properly handle destruction of a Silverlight instance, which allows remote attackers to cause a denial of service (application crash) via a web page, as demonstrated by vod.onet.pl.

UnknownCVSS not scoredNot KEV-listedUpdatedSep 16, 2024, 22:51 UTC (UTC+00:00)

Security readout for executives and security teams

This is an old browser stability issue. A malicious or malformed web page using Silverlight could crash Opera versions before 11.11. The sources describe denial of service only, not data theft, account takeover, or code execution. Exposure appears limited to legacy Opera installations before 11.11 that can load Silverlight content. Organizations may still care for archived desktops, kiosks, lab systems, or unmanaged legacy browsers. Low priority for most modern environments, but worth closing in legacy-browser inventories. The business impact described is user disruption from application crashes, not system compromise. Mitigation focus: Upgrade affected Opera installations to 11.11 or later where applicable.; Retire unsupported legacy Opera versions from managed environments.; Disable or remove Silverlight support where it is not required..

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

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