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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…
Medium4.3EPSS 5.3%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 5.3% · top 7.4% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (7)
- 20070731 CAL-20070730-1 BlueSkyCat ActiveX Remote Heap Overflow vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- blueskychat-v2-bo(35699) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 25149 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 20070731 CAL-20070730-1 BlueSkyCat ActiveX Remote Heap Overflow vulnerability (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- http://codeaudit.blogspot.com/ (opens in a new tab)x_refsource_MISCx_transferred
- http://www.vulnhunt.com/advisories/CAL-20070730-1_BlueSkyCat_v2.ocx_ActiveX_remote_heap_overflow_vulnerability_en.txt (opens in a new tab)x_refsource_MISCx_transferred
- 2959 (opens in a new tab)third-party-advisoryx_refsource_SREASONx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .