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Cisco Bug: CSCvt51348 - PKI-CRL: Memory Leak on Download Large CRL in loop without clearing it

Last Modified

Sep 17, 2020

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

9.13(1.2)

Description (partial)

Symptom:
ASA experiences a memory leak potentially leading to a crash.

Conditions:
ASA is terminating remote access VPN connections that use client certificates or other PKI related functions.
The certificate revocation checking is performed by downloading CRL files
The CRL file is large (for instance over 4 megabyte)
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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  • Known Fixed Releases
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