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Cisco Unified Communications Manager (CUCM, formerly CallManager) 5.1 before 5.1(2), and Unified CallManager 5.0, allow remote attackers to cause a denial of service (kernel panic) via a flood of SIP INVITE messages to UDP port 5060, which triggers resource exhaustion, aka CSCsi75822.
October 18, 2007
April 23, 2026
See which npm, PyPI, Go, and Maven packages are affected by CVE-2007-5537
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