CVE-2007-5331: Broadcom Brightstor Arcserve Backup

High severity, CVSS 10.0. EPSS: 9.9% chance of exploitation in the next 30 days.

Queue.dll for the message queuing service (LQserver.exe) in CA BrightStor ARCServe BackUp v9.01 through R11.5, and Enterprise Backup r10.5, allows remote attackers to execute arbitrary code via a malformed ONRPC protocol request for operation 0x76, which causes ARCserve Backup to dereference arbitrary pointers.

Affected products

• Broadcom Brightstor Arcserve Backup: version 9.01 only; version 11.1 only; version 11.5 only
• Broadcom Brightstor Enterprise Backup: version 10.5 only
• Broadcom Business Protection Suite: version 2.0 only
• Broadcom Server Protection Suite: version 2 only
• Ca Brightstor Arcserve Backup: version 11 only
• Ca Business Protection Suite: version 2.0 only

Published 2007-10-13. Last modified 2026-06-16.