Bug ID 446248: Memory leak seen with WAM when ICC enabled without inlining

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10

Fixed In:
11.6.0

Opened: Jan 24, 2014

Severity: 2-Critical

Symptoms

WAM leaks "unknown headers" when ICC enabled without inlining. This may lead to crash due to memory starvation.

Impact

Crash due to lack of memory.

Conditions

ICC is enabled for policy-node. Content inlining is disabled for the node.

Workaround

Disable ICC or enable inlining with ICC for the node.

Fix Information

Fix involves proper cleanup of unknown headers when ICC is enabled.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips