CVE-2007-4145

CVE-2007-4145 is a medium-severity vulnerability in Bluesky Blueskychat with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Heap-based buffer overflow in the BlueSkychat (BlueSkyCat) ActiveX control (V2.V2Ctrl.1) in v2.ocx 8.1.2.0 and earlier allows remote attackers to execute arbitrary code via a long string in the second argument to the ConnecttoServer method.

Frequently asked questions

What is CVE-2007-4145?
Heap-based buffer overflow in the BlueSkychat (BlueSkyCat) ActiveX control (V2.V2Ctrl.1) in v2.ocx 8.1.2.0 and earlier allows remote attackers to execute arbitrary code via a long string in the second argument to the ConnecttoServer method.
How severe is CVE-2007-4145?
CVE-2007-4145 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2007-4145 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-4145?
CVE-2007-4145 affects Bluesky Blueskychat. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-4145?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-4145 published?
CVE-2007-4145 was published on 2007-08-03 and last updated on 2026-06-16.

References

Affected products (1)