CVE-2008-4771
D-Link, Vivotek
- Published
- 28 October 2008
- Last modified
- 16 June 2026
- CVSS
- 9.3 v2.0
- Severity
- high
- EPSS
- 7.1% (94th pct)
- CISA KEV
- Not listed
- NVD status
- Modified
- Weaknesses
- CWE-119
AV:N/AC:M/Au:N/C:C/I:C/A:C
Description
Stack-based buffer overflow in VATDecoder.VatCtrl.1 ActiveX control in (1) 4xem VatCtrl Class (VATDecoder.dll 1.0.0.27 and 1.0.0.51), (2) D-Link MPEG4 SHM Audio Control (VAPGDecoder.dll 1.7.0.5), (3) Vivotek RTSP MPEG4 SP Control (RtspVapgDecoderNew.dll 2.0.0.39), and possibly other products, allows remote attackers to execute arbitrary code via a long Url property. NOTE: some of these details are obtained from third party information.
Exploitation
Not listed in the CISA Known Exploited Vulnerabilities catalogue as of 2026.09.04. That is an absence of confirmed public exploitation, not evidence that exploitation has not occurred. EPSS models a 7.1% probability of exploitation activity in the next 30 days, placing it in the top decile of all scored CVEs.
Affected products
| Product | Vendor | Type | Versions named |
|---|---|---|---|
| MPEG4 SHM AUDIO CONTROL | D-Link | unknown | 1.7.0.5 |
| Rtsp Mpeg4 Sp Control | Vivotek | unknown | 2.0.0.39 |
References
Vendor advisory and patch
- http://secunia.com/advisories/29131
- http://secunia.com/advisories/29145
- http://secunia.com/advisories/29146
- http://secunia.com/advisories/29131
- http://secunia.com/advisories/29145
- http://secunia.com/advisories/29146
- http://osvdb.org/42378
- http://osvdb.org/43007
- http://securityreason.com/securityalert/4517
- http://www.securityfocus.com/bid/28010 exploit
- http://www.vupen.com/english/advisories/2008/0685/references
- http://www.vupen.com/english/advisories/2008/0686/references
- http://www.vupen.com/english/advisories/2008/0687/references
- https://exchange.xforce.ibmcloud.com/vulnerabilities/40863
- https://exchange.xforce.ibmcloud.com/vulnerabilities/40864
- https://exchange.xforce.ibmcloud.com/vulnerabilities/40867
- https://www.exploit-db.com/exploits/5193
- http://osvdb.org/42378
- http://osvdb.org/43007
- http://securityreason.com/securityalert/4517
- http://www.securityfocus.com/bid/28010 exploit
- http://www.vupen.com/english/advisories/2008/0685/references
- http://www.vupen.com/english/advisories/2008/0686/references
- http://www.vupen.com/english/advisories/2008/0687/references
- https://exchange.xforce.ibmcloud.com/vulnerabilities/40863
- https://exchange.xforce.ibmcloud.com/vulnerabilities/40864
- https://exchange.xforce.ibmcloud.com/vulnerabilities/40867
- https://www.exploit-db.com/exploits/5193
Record assembled from NVD, CISA KEV 2026.09.04 and FIRST EPSS 2026-09-04. Affected products are those NVD's CPE configuration names that fall inside this site's scope; a CVE may affect products outside it.