CVE-2004-0629: Buffer overflow in the ActiveX component (pdf.ocx) for Adobe Acrobat 5.0.5 and Acrobat Reader, and possibly...

Security readout for executives and security teams

This is an old Adobe Acrobat/Reader ActiveX flaw that could let a remote attacker run code if a vulnerable legacy PDF control processes a crafted PDF URI. The main business risk is from forgotten legacy workstations, kiosks, or embedded systems still running Acrobat or Reader 5-era components. Exposure is most likely on legacy Windows environments where the Adobe PDF ActiveX control remains installed and can be invoked by browsers or applications. Modern products are not identified as affected in the provided sources. Treat this as high priority only where legacy Adobe Reader or Acrobat ActiveX components still exist. For modern, fully supported desktop fleets, urgency depends on confirming exposure rather than assuming broad impact. Mitigation focus: Inventory Acrobat and Acrobat Reader 5-era installations.; Check Adobe advisory 330527 and vendor guidance for supported remediation.; Remove or upgrade unsupported legacy Acrobat/Reader installations where possible..

Prepared

Jun 30, 2026, 04:32 UTC (UTC+00:00)

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