How severe is CVE-2007-2274?

CVE-2007-2274 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2007-2274 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-2274?

CVE-2007-2274 affects Opera Opera Browser. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-2274?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2007-2274 published?

CVE-2007-2274 was published on 2007-04-25 and last updated on 2026-06-16.

CVE-2007-2274

CVE-2007-2274 is a high-severity vulnerability in Opera Opera Browser with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-401.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-401
Affected product: Opera Opera Browser
Published: 2007-04-25
Last modified: 2026-06-16

Description

The BitTorrent implementation in Opera 9.2 allows remote attackers to cause a denial of service (CPU consumption and application crash) via a malformed torrent file. NOTE: the original disclosure refers to this as a memory leak, but it is not certain.

Frequently asked questions

What is CVE-2007-2274?: The BitTorrent implementation in Opera 9.2 allows remote attackers to cause a denial of service (CPU consumption and application crash) via a malformed torrent file. NOTE: the original disclosure refers to this as a memory leak, but it is not certain.
How severe is CVE-2007-2274?: CVE-2007-2274 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2007-2274 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-2274?: CVE-2007-2274 affects Opera Opera Browser. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-2274?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2007-2274 published?: CVE-2007-2274 was published on 2007-04-25 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:opera:opera_browser:9.2:*:*:*:*:*:*:*

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