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Cisco Bug: CSCvs14920 - Block overrun crash due to Corrupted redzone

Last Modified

Aug 29, 2020

Products (8)

  • Cisco IOS
  • Cisco 4221 Integrated Services Router
  • Cisco 4431 Integrated Services Router
  • Cisco 4331 Integrated Services Router
  • Cisco 4321 Integrated Services Router
  • Cisco 4451-X Integrated Services Router
  • Cisco 4351 Integrated Services Router
  • Cisco Cloud Services Router 1000V

Known Affected Releases

16.6.5 16.6.6

Description (partial)

Symptom:
Switch crashed due to Block overrun due to Corrupted redzone.

Conditions:
CTS Environment Data Lifetime is set to a low value.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
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