Bug ID 482082: Possible response truncation when using an asynchronous iRule command in ICAP_RESPONSE event

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3, 12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.0.0

Opened: Oct 01, 2014

Severity: 3-Major

Symptoms

The HTTP client may receive only a partial response from the ICAP server after a long-running iRule in the ICAP_RESPONSE event on the internal virtual server.

Impact

HTTP client receives a partial response but the tail is truncated.

Conditions

A long-running iRule command executes asynchronously in the ICAP_RESPONSE event.

Workaround

None

Fix Information

The HTTP client receives the complete response from the ICAP server.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips