{"cve":"CVE-2009-1348","nvd":{"published":"2009-04-30T20:30:00.467","modified":"2026-06-16T23:07:05.390","status":"Modified","description":"The AV engine before DAT 5600 in McAfee VirusScan, Total Protection, Internet Security, SecurityShield for Microsoft ISA Server, Security for Microsoft Sharepoint, Security for Email Servers, Email Gateway, and Active Virus Defense allows remote attackers to bypass virus detection via (1) an invalid Headflags field in a malformed RAR archive, (2) an invalid Packsize field in a malformed RAR archive, or (3) an invalid Filelength field in a malformed ZIP archive.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://blog.zoller.lu/2009/04/mcafee-multiple-bypassesevasions-ziprar.html","http://secunia.com/advisories/34949","http://www.securityfocus.com/archive/1/503173/100/0/threaded","http://www.securityfocus.com/bid/34780","https://kc.mcafee.com/corporate/index?page=content&id=SB10001&actp=LIST_RECENT"],"products":["mcafee:active_virus_defense","mcafee:active_virusscan","mcafee:email_gateway","mcafee:internet_security_suite","mcafee:securityshield_for_email_servers","mcafee:securityshield_for_microsoft_isa_server","mcafee:securityshield_for_microsoft_sharepoint","mcafee:total_protection","mcafee:total_protection_for_endpoint","mcafee:virusscan_commandline","mcafee:virusscan_enterprise","mcafee:virusscan_plus","mcafee:virusscan_usb"],"source":"nvd","synced_at":"2026-10-19T19:54:07.895733559+00:00"},"epss":{"cve":"CVE-2009-1348","score":0.02835,"percentile":0.8664,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}