← Vulnerability feed

Vulnerability record · CVE-2010-4393 · published 31 January 2011

CVE-2010-4393: Realnetworks realplayer memory buffer overflow vulnerability

RRealnetworks · Realplayer

Heap-based buffer overflow in vidplin.dll in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.x before 14.0.2, and RealPlayer SP 1.0 through 1.1.5, allows remote attackers to execute arbitrary code via a crafted header in an AVI file.

9.3 CVSS 2.0 High EPSS 7.4% · top 5.8% CWE-119 · Memory buffer overflow
9.3CVSS 2.0 base score
7.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
16References
16 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in vidplin.dll in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.x before 14.0.2, and RealPlayer SP 1.0 through 1.1.5, allows remote attackers to execute arbitrary code via a crafted header in an AVI file.

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

Affected products

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

References

LinkTags
http://osvdb.org/70682
http://secunia.com/advisories/43098 Vendor Advisory
http://securitytracker.com/id?1024998
http://service.real.com/realplayer/security/01272011_player/en/ Vendor Advisory
http://www.securityfocus.com/bid/46047
http://www.vupen.com/english/advisories/2011/0240 Vendor Advisory
http://www.zerodayinitiative.com/advisories/ZDI-11-033/
https://exchange.xforce.ibmcloud.com/vulnerabilities/64960
http://osvdb.org/70682
http://secunia.com/advisories/43098 Vendor Advisory
http://securitytracker.com/id?1024998
http://service.real.com/realplayer/security/01272011_player/en/ Vendor Advisory
http://www.securityfocus.com/bid/46047
http://www.vupen.com/english/advisories/2011/0240 Vendor Advisory
http://www.zerodayinitiative.com/advisories/ZDI-11-033/
https://exchange.xforce.ibmcloud.com/vulnerabilities/64960

Track CVE-2010-4393 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

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

10.0CVE-2011-4256Realnetworks realplayer code injection vulnerabilityThe RV30 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 does not initialize an unspecified index value, which a…EPSS 4.3%10.0CVE-2011-4246Realnetworks realplayer memory buffer overflow vulnerabilityThe AAC codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code or cau…EPSS 4.0%10.0CVE-2011-4249Realnetworks realplayer improper input validation vulnerabilityArray index error in the RV30 codec in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via unspecified vector…EPSS 3.3%10.0CVE-2011-4250Realnetworks realplayer vulnerabilityUnspecified vulnerability in the ATRC codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to…EPSS 4.1%10.0CVE-2011-4253Realnetworks realplayer vulnerabilityUnspecified vulnerability in the RV20 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to…EPSS 4.1%10.0CVE-2011-4254Realnetworks realplayer code injection vulnerabilityRealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted RTSP SETUP request.EPSS 3.4%10.0CVE-2011-4255Realnetworks realplayer vulnerabilityUnspecified vulnerability in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary…EPSS 4.1%10.0CVE-2011-4244Realnetworks realplayer memory buffer overflow vulnerabilityHeap-based buffer overflow in the RealVideo renderer in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via u…EPSS 3.4%

Source: NIST National Vulnerability Database (record CVE-2010-4393), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.