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Vulnerability record · CVE-2008-5536 · published 12 December 2008

CVE-2008-5536: Pandasecurity panda antivirus improper input validation vulnerability

Pandasecurity · Panda Antivirus

Panda Antivirus 9.0.0.4, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ header (aka "EXE info") at the beginning, and modifying the filename to have (1) no extension, (2) a .txt extension, or (3) a .jpg extension, as demonstrated by a document containing a CVE-2006-5745 exploit.

9.3 CVSS 2.0 High EPSS 2.8% · top 13.8% CWE-20 · Improper input validation
9.3CVSS 2.0 base score
2.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
16 Jun 2026Last modified by NVD

Description

Panda Antivirus 9.0.0.4, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ header (aka "EXE info") at the beginning, and modifying the filename to have (1) no extension, (2) a .txt extension, or (3) a .jpg extension, as demonstrated by a document containing a CVE-2006-5745 exploit.

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

Affected products

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

References

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Related vulnerabilities

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

9.8CVE-2019-12042Pandasecurity panda antivirus incorrect permission assignment vulnerabilityInsecure permissions of the section object Global\PandaDevicesAgentSharedMemory and the event Global\PandaDevicesAgentSharedMemoryChange in Panda pro…EPSS 3.5%7.2CVE-2009-4215Pandasecurity panda antivirus permissions and access controls vulnerabilityPanda Global Protection 2010, Internet Security 2010, and Antivirus Pro 2010 use weak permissions (Everyone: Full Control) for the product files, whi…EPSS 0.37%4.3CVE-2012-1454Antivirus ELF parser malware detection bypass via modified ei_versionMultiple antivirus products, including Dr.Web, eSafe, McAfee Gateway, Rising, Fortinet and Panda, parse ELF files in a way that can be evaded by alte…EPSS 88%analysed4.3CVE-2012-1456Antivirus TAR parsers bypassed by appended ZIP fileMultiple antivirus products parse TAR archives in a way that lets a TAR file with an appended ZIP evade malware detection. An attacker can therefore …EPSS 100%analysed4.3CVE-2012-1459TAR parser malware detection bypass in multiple antivirus productsThe TAR file parser in dozens of antivirus products mishandles a TAR archive entry whose length field spans the entire entry plus part of the next en…EPSS 100%analysed4.3CVE-2012-1463Multiple antivirus ELF parsers bypassed via modified endianness fieldThe ELF file parser in a dozen antivirus products (AhnLab V3, Bitdefender, Quick Heal, Command, Comodo, eSafe, F-Prot, F-Secure, McAfee, Norman, nPro…EPSS 94%analysed4.3CVE-2012-1442Multiple antivirus ELF parsers allow malware detection bypass via modified class fieldThe ELF file parser in numerous antivirus products (Quick Heal, McAfee, eSafe, Kaspersky, F-Secure, Sophos, Antiy AVL SDK, Rising, Fortinet, Panda) m…EPSS 99%analysed4.3CVE-2012-1443RAR parser malware detection bypass in multiple antivirus enginesThe RAR file parser in dozens of antivirus products fails to correctly handle a RAR archive whose contents begin with an MZ character sequence, allow…EPSS 100%analysed

Source: NIST National Vulnerability Database (record CVE-2008-5536), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.