Bug ID 582683: xpath parser doesn't reset a namespace hash value between each and every scan

Last Modified: Aug 19, 2026

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

Known Affected Versions:
11.5.4, 11.5.4 hf1, 11.5.4 hf2, 11.5.4 hf3, 11.5.4 hf4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 11.6.0, 11.6.0 hf1, 11.6.0 hf2, 11.6.0 hf3, 11.6.0 hf4, 11.6.0 hf5, 11.6.0 hf6, 11.6.0 hf7, 11.6.0 hf8, 11.6.1, 11.6.1 hf1, 11.6.1 hf2, 11.6.2, 11.6.2 hf1, 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, 12.0.0, 12.0.0 hf1, 12.0.0 hf2, 12.0.0 hf3, 12.0.0 hf4, 12.1.0, 12.1.0 hf1, 12.1.0 hf2, 12.1.1, 12.1.1 hf1, 12.1.1 hf2

Fixed In:
13.0.0, 12.1.2

Opened: Mar 23, 2016

Severity: 3-Major

Symptoms

After a while the iRule event stops firing until the cbrd daemon is restarted.

Impact

XML content based routing does not work dependably.

Conditions

The customer has a virtual server configured with an XML, along with an iRule that triggers on the XML_CONTENT_BASED_ROUTING event.

Workaround

N/A

Fix Information

fixing xpath parer -- Restoring namespace declaration each time the xpath parser finishes to parse the document.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips