CVE-2007-2274

Opera Browser vulnerability

CVSS

7.8

EPSS

8.2%

EPSS pct

94th

Exploited

No known

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.

Affected vendor

Opera

Affected product

Opera Browser

CVSS vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Weakness type (CWE)

CWE-401 — Missing Release of Memory (Memory Leak)

Published

2007-04-25

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to availability.

Its EPSS score of 8.2% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 94% of all scored CVEs.

Check your external exposure to CVE-2007-2274

Confirm whether Opera Opera Browser is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2007-2274.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2007-2274

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2007-2274 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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