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Vulnerability record · CVE-2011-2591 · published 5 August 2011

CVE-2011-2591: Provideo alarm activex control memory buffer overflow vulnerability

Provideo · Alarm Activex Control

Multiple buffer overflows in the Provideo ActiveX controls allow remote attackers to execute arbitrary code via crafted input fields, as demonstrated by (1) a long strIp argument to the voice method in 2way.dll in the alarm 1.0.3.1 ActiveX control, (2) a network response to AXPlayer.ocx in the GMAXPlayer 2.0.8.2 ActiveX control, the (3) UserName or (4) Password parameter to AXPlayer.ocx in the GMAXPlayer 2.0.8.2 ActiveX control, (5) a long Id parameter to the GetString method in PAxPlayer.ocx in the PAxPlayer 3.0.0.9 ActiveX control, or (6) a long strAdr parameter to the ConnectIPCam method in PAxPlayer.ocx in the PAxPlayer 3.0.0.9 ActiveX control.

9.3 CVSS 2.0 High EPSS 5.4% · top 7.6% CWE-119 · Memory buffer overflow
9.3CVSS 2.0 base score
5.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
18References
16 Jun 2026Last modified by NVD

Description

Multiple buffer overflows in the Provideo ActiveX controls allow remote attackers to execute arbitrary code via crafted input fields, as demonstrated by (1) a long strIp argument to the voice method in 2way.dll in the alarm 1.0.3.1 ActiveX control, (2) a network response to AXPlayer.ocx in the GMAXPlayer 2.0.8.2 ActiveX control, the (3) UserName or (4) Password parameter to AXPlayer.ocx in the GMAXPlayer 2.0.8.2 ActiveX control, (5) a long Id parameter to the GetString method in PAxPlayer.ocx in the PAxPlayer 3.0.0.9 ActiveX control, or (6) a long strAdr parameter to the ConnectIPCam method in PAxPlayer.ocx in the PAxPlayer 3.0.0.9 ActiveX control.

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://osvdb.org/74310
http://osvdb.org/74311
http://osvdb.org/74312
http://osvdb.org/74313
http://osvdb.org/74314
http://secunia.com/secunia_research/2011-56/ Vendor Advisory
http://secunia.com/secunia_research/2011-57/ Vendor Advisory
http://secunia.com/secunia_research/2011-58/ Vendor Advisory
http://www.securityfocus.com/bid/48977
http://osvdb.org/74310
http://osvdb.org/74311
http://osvdb.org/74312
http://osvdb.org/74313
http://osvdb.org/74314
http://secunia.com/secunia_research/2011-56/ Vendor Advisory
http://secunia.com/secunia_research/2011-57/ Vendor Advisory
http://secunia.com/secunia_research/2011-58/ Vendor Advisory
http://www.securityfocus.com/bid/48977

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2011-2591), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.