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Cisco Bug: CSCuj33701 - traceback ABORT(-87): strcpy_s: source string too long for dest

Last Modified

Apr 16, 2020

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases


Description (partial)

Device crashes at boot time with the following error:

ABORT(-87): strcpy_s: source string too long for dest

coreX: An internal error occurred.  Specifically, a programming assertion was
violated.  Copy the error message exactly as it appears, and get the
output of the show version command and the contents of the configuration
file.  Then call your technical support representative.

assertion "0" failed: file "constraint.c", line 76

Conditions: software. An SSL client attempting to connect to the ASA during the early stages of boot with a cookie that is longer than 64 bytes.
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Bug Details Include

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