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
Published Aug 3, 2007
4.3
MEDIUMCVSS 2.0
EPSS 5.30%
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.
Affected products
No data.
- ≤ 8.1.2.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.30% (0.05299) | 92.33th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.30% (0.05299) | 91.51th | v5 (v2026.06.15) |
| Mar 30, 2025 | 9.91% (0.09914) | 92.27th | v4 (v2025.03.14) |
| Mar 29, 2025 | 8.32% (0.08317) | 86.86th | v4 (v2025.03.14) |
| Mar 17, 2025 | 9.91% (0.09914) | 92.44th | v4 (v2025.03.14) |
| Dec 17, 2024 | 21.95% (0.21954) | 96.48th | v3 (v2023.03.01) |
| Apr 29, 2024 | 20.71% (0.20709) | 96.33th | v3 (v2023.03.01) |
| Mar 22, 2024 | 20.11% (0.20105) | 96.23th | v3 (v2023.03.01) |
| Mar 7, 2023 | 21.68% (0.21677) | 95.66th | v3 (v2023.03.01) |
| Mar 6, 2023 | 15.61% (0.15607) | 96.08th | v2 (v2022.01.01) |
| Apr 1, 2022 | 15.61% (0.15607) | 95.72th | v2 (v2022.01.01) |
| Feb 4, 2022 | 15.61% (0.15607) | 92.63th | v2 (v2022.01.01) |
No CWE recorded.
References (7)
- http://codeaudit.blogspot.com/ x_refsource_MISC
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-July/064995.html mailing-listx_refsource_FULLDISC
- http://securityreason.com/securityalert/2959 third-party-advisoryx_refsource_SREASON
- http://www.securityfocus.com/archive/1/475150/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/25149 vdb-entryx_refsource_BIDExploit
- http://www.vulnhunt.com/advisories/CAL-20070730-1_BlueSkyCat_v2.ocx_ActiveX_remote_heap_overflow_vulnerability_en.txt x_refsource_MISC
- https://exchange.xforce.ibmcloud.com/vulnerabilities/35699 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://codeaudit.blogspot.com/ | x_refsource_MISC | |
| http://lists.grok.org.uk/pipermail/full-disclosure/2007-July/064995.html | mailing-listx_refsource_FULLDISC | |
| http://securityreason.com/securityalert/2959 | third-party-advisoryx_refsource_SREASON | |
| http://www.securityfocus.com/archive/1/475150/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/25149 | vdb-entryx_refsource_BIDExploit | |
| http://www.vulnhunt.com/advisories/CAL-20070730-1_BlueSkyCat_v2.ocx_ActiveX_remote_heap_overflow_vulnerability_en.txt | x_refsource_MISC | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/35699 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.