Bug ID 553688: TMM can core due to memory corruption when using SPDY profile.

Last Modified: Oct 17, 2023

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

Known Affected Versions:
11.2.0, 11.2.1, 11.3.0, 11.4.0, 11.4.1, 11.6.0, 12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.1.0, 12.0.0 HF3, 11.6.1, 11.5.4 HF2

Opened: Oct 21, 2015

Severity: 3-Major


TMM corefiles containing memory corruption within 112-byte memory cache.


Traffic disrupted while tmm restarts.


Virtual server using a SPDY profile encounters an internal error while processing a SPDY packet.



Fix Information

This release contains a fix that prevents a double free on error within the SPDY component.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips