Last Modified: Jul 18, 2026
Affected Product(s):
BIG-IP ASM
Known Affected Versions:
11.5.4, 11.5.4 hf1, 11.5.4 hf2, 11.5.4 hf3, 11.5.4 hf4, 11.6.1, 11.6.1 hf1, 11.6.1 hf2, 12.0.0, 12.0.0 hf1, 12.0.0 hf2, 12.0.0 hf3, 12.0.0 hf4
Fixed In:
12.1.0, 11.6.2, 11.5.5
Opened: Jan 18, 2016 Severity: 2-Critical
An Enforcer crash occurs and UMU errors may appear in the bd.log file.
Traffic goes down while the Enforcer goes back up.
N/A
None
Fixed a memory corruption issue.