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Vulnerability record · CVE-2007-4939 · published 18 September 2007

CVE-2007-4939: Guliverkli media player classic memory buffer overflow vulnerability

GGuliverkli · Media Player Classic

Heap-based buffer overflow in mplayerc.exe in Media Player Classic (MPC) 6.4.9.0 and earlier, as used standalone and in mympc (aka CD-Storm) 1.0.0.1, StormPlayer 1.0.4, and possibly other products, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a .avi file with an "indx truck size" of 0xffffffff, and certain wLongsPerEntry and nEntriesInuse values.

9.3 CVSS 2.0 High EPSS 12% · top 4.0% CWE-119 · Memory buffer overflow
9.3CVSS 2.0 base score
12%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
22References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in mplayerc.exe in Media Player Classic (MPC) 6.4.9.0 and earlier, as used standalone and in mympc (aka CD-Storm) 1.0.0.1, StormPlayer 1.0.4, and possibly other products, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a .avi file with an "indx truck size" of 0xffffffff, and certain wLongsPerEntry and nEntriesInuse values.

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://secunia.com/advisories/26806 Vendor Advisory
http://secunia.com/advisories/26807 Vendor Advisory
http://secunia.com/advisories/26808 Vendor Advisory
http://securityreason.com/securityalert/3144
http://www.securityfocus.com/archive/1/479222/100/0/threaded
http://www.securityfocus.com/bid/25650 Exploit
http://www.vulnhunt.com/advisories/CAL-20070912-1_Multiple_vendor_produce_handling_AVI_file_vulnerabilities.txt Exploit
http://www.vupen.com/english/advisories/2007/3140
http://www.vupen.com/english/advisories/2007/3141
http://www.vupen.com/english/advisories/2007/3142
https://exchange.xforce.ibmcloud.com/vulnerabilities/36583
http://secunia.com/advisories/26806 Vendor Advisory
http://secunia.com/advisories/26807 Vendor Advisory
http://secunia.com/advisories/26808 Vendor Advisory
http://securityreason.com/securityalert/3144
http://www.securityfocus.com/archive/1/479222/100/0/threaded
http://www.securityfocus.com/bid/25650 Exploit
http://www.vulnhunt.com/advisories/CAL-20070912-1_Multiple_vendor_produce_handling_AVI_file_vulnerabilities.txt Exploit
http://www.vupen.com/english/advisories/2007/3140
http://www.vupen.com/english/advisories/2007/3141
http://www.vupen.com/english/advisories/2007/3142
https://exchange.xforce.ibmcloud.com/vulnerabilities/36583

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Related vulnerabilities

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

9.3CVE-2007-64023ivx mpeg-4 codec memory buffer overflow vulnerabilityStack-based buffer overflow in mplayerc.exe in Media Player Classic (MPC) 6.4.9, when used with the 3ivx 4.5.1 or 5.0.1 codec, allows remote attacker…EPSS 5.8%9.3CVE-2007-4940Guliverkli media player classic vulnerabilityMultiple integer overflows in Media Player Classic (MPC) 6.4.9.0 and earlier, as used standalone and in mympc (aka CD-Storm) 1.0.0.1, StormPlayer 1.0…EPSS 4.4%6.8CVE-2006-7222Guliverkli media player classic memory buffer overflow vulnerabilityBuffer overflow in the CFLICStream::_deltachunk function in FLICSource.cpp in Media Player Classic (MPC) 6.4.9.0 allows user-assisted remote attacker…EPSS 3.8%9.5CVE-2026-88772Citrix netscaler application delivery controller memory buffer overflow vulnerabilityVulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 F…KEV8.8CVE-2026-8452Citrix NetScaler ADC and Gateway memory buffer overflow causes DoSCVE-2026-8452 is a memory buffer overflow (CWE-119) in Citrix NetScaler ADC and NetScaler Gateway that leads to unpredictable or erroneous behavior a…KEVEPSS 1.0%analysed8.8CVE-2009-3459Adobe Reader and Acrobat heap buffer overflow via crafted PDFAdobe Reader and Acrobat 7.x before 7.1.4, 8.x before 8.1.7, and 9.x before 9.2 contain a heap-based buffer overflow (CWE-122) triggered by a crafted…KEVEPSS 87%analysed9.8CVE-2008-4250Microsoft Windows Server service RPC path canonicalization buffer overflowThe Server service in multiple Windows versions fails to properly handle path canonicalization, allowing a crafted RPC request to overflow a buffer a…KEVEPSS 99%analysed8.8CVE-2025-31277Apple WebKit memory corruption via malicious web contentApple WebKit fails to handle memory correctly when processing crafted web content, leading to memory corruption across Safari, iOS, iPadOS, macOS, tv…KEVEPSS 1.6%analysed

Source: NIST National Vulnerability Database (record CVE-2007-4939), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.