Last Modified: Jul 28, 2026
Affected Product(s):
BIG-IP ASM
Known Affected Versions:
17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2, 17.1.2.1, 17.1.2.2, 17.1.3, 17.1.3.1, 17.1.3.2, 17.1.3.4, 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
Opened: Apr 30, 2026 Severity: 3-Major
Login/Logout expected and unexpected strings are supposed to support up to 1024 characters, but they fail to handle strings of this length.
After ASM is restarted, the bd process enters a restart loop.
Configuring 1024 characters with Login/Logout expected/unexpected string.
Use shorter strings for those fields.
None