Bug ID 1311053: Invalid response may be sent to a client when a http compression profile and http analytics profile attached to a virtual server

Last Modified: Feb 18, 2026

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

Known Affected Versions:
16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5, 16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3, 17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2, 17.1.2.1, 17.1.2.2, 17.1.3

Fixed In:
17.5.0, 17.1.3.1, 16.1.5

Opened: Jun 21, 2023

Severity: 3-Major

Symptoms

The number 617 and a script is included in the beginning of an HTTP response that is sent to a client.

Impact

An invalid HTTP response is sent to the client.

Conditions

-- Both the http compression profile and http analytics profile are attached to a virtual server -- The server replies with a chunked response

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips