On BIG-IP 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, the Traffic Management Microkernel (TMM) may restart when a virtual server has an HTTP/2 profile with Application Layer Protocol Negotiation (ALPN) enabled and it processes traffic where the ALPN extension size is zero.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Big-ip_access_policy_manager | F5 | 12.1.0 (including) | 12.1.4.1 (excluding) |
| Big-ip_access_policy_manager | F5 | 13.0.0 (including) | 13.1.1.5 (excluding) |
| Big-ip_access_policy_manager | F5 | 14.0.0 (including) | 14.1.0.2 (excluding) |