Bug ID 437347: Rewrite engine can malfunction in some undefined way or improperly retransmit any HTTP header

Last Modified: Jul 12, 2023

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

Known Affected Versions:
11.4.0, 11.4.1

Fixed In:
11.5.0, 11.4.1 HF2, 11.4.0 HF6

Opened: Nov 11, 2013

Severity: 2-Critical

Related Article: K15311

Symptoms

Rewrite engine can malfunction in some undefined way or improperly re-transmit any HTTP header.

Impact

Web application can act improperly.

Conditions

Probability increases with the length of header values.

Workaround

None.

Fix Information

Web applications should function normally now even with long header values.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips