CVE-2012-3567

CVE-2012-3567 is a medium-severity vulnerability in Opera Opera Browser with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Opera before 12.00 Beta allows remote attackers to cause a denial of service (memory consumption or application hang) via an IFRAME element that uses the src="#" syntax to embed a parent document.

Frequently asked questions

What is CVE-2012-3567?
Opera before 12.00 Beta allows remote attackers to cause a denial of service (memory consumption or application hang) via an IFRAME element that uses the src="#" syntax to embed a parent document.
How severe is CVE-2012-3567?
CVE-2012-3567 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2012-3567 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-3567?
CVE-2012-3567 primarily affects Opera Opera Browser. In total, 129 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-3567?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-3567 published?
CVE-2012-3567 was published on 2012-06-14 and last updated on 2026-06-16.

References

Affected products (129)

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