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Cisco Bug: CSCul95853 - Tarpitting levels 75-85 fails to slow injections

Last Modified

Nov 12, 2016

Products (1)

  • Cisco Email Security Appliance

Known Affected Releases

7.6.3-019 8.5.0-000

Description (partial)

ESA memory usage balloons out too fast, under heavy injection load.

Our mechanism for slowing down email injections to avoid memory exhaustion is not working.  This results in unnecessary injection failures, and in extreme cases, our email process can crash.
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