Bug ID 1329893: TMM cores with HTTP/2 and DoSL7 profiles enabled when iRule applied to disable DoS protection based on IP, when an HTTP/2 request is sent

Last Modified: Jun 24, 2024

Affected Product(s):
BIG-IP ASM(all modules)

Known Affected Versions:, 15.1.10,,,

Opened: Aug 12, 2023

Severity: 3-Major


TMM crashes, when HTTP/2 and DoSL7 profiles are enabled on virtual server, and DoS protection is disabled based on IP using an iRule. This occurs while sending an HTTP/2 request to the above configured virtual server.


TMM crashes, traffic disruption can occur.


- HTTP/2 and DoSL7 profiles are enabled on virtual server - DoSL7 disabled using iRule based on IP - HTTP/2 request is sent to virtual server.



Fix Information


Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips