CVE-2011-5003: Stack-based buffer overflow in the Phonetic Indexer (AvidPhoneticIndexer.exe) in Avid Media Composer 5.5.3...

Security readout for executives and security teams

This flaw affects the Avid Media Composer Phonetic Indexer component. A network-reachable service could be crashed or potentially taken over by a specially long request. Business urgency depends on whether legacy Media Composer systems expose TCP port 4659 beyond trusted workstations or media networks. Likely exposure is limited to legacy Avid Media Composer 5.5.3 or earlier installations where the Phonetic Indexer service is installed and TCP port 4659 is reachable. Public-facing or broadly reachable media production networks would carry higher risk. Prioritize if legacy Avid editing systems remain in service or are reachable from shared corporate networks. If exposure is isolated to trusted production workstations, handle through legacy-risk remediation and network restriction rather than emergency response. Mitigation focus: Check Avid guidance for fixed versions or supported workarounds.; Restrict TCP port 4659 to trusted hosts only.; Disable Phonetic Indexer where it is not operationally required..

Prepared

Jun 27, 2026, 17:28 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.