Last Modified: Oct 01, 2026
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
17.5.0, 17.5.1, 17.5.1.2, 17.5.1.3, 17.5.1.4, 17.5.1.5, 17.5.1.6, 17.5.1.8, 17.5.1.9
Opened: Aug 06, 2026 Severity: 3-Major
In rare instances, it is possible that TMSH will try to write to the history when the command history is NULL, which results in a crash
This results in a TMSH crash
TMSH attempts to write to the command history when it has been destroyed and is NULL
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