Bug ID 1015201: HTTP unchunking satellite leaks ERR_MORE_DATA which can cause connection to be aborted.

Last Modified: Sep 13, 2023

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

Known Affected Versions:
14.1.0,,,,,, 14.1.2,,,,,,,,, 14.1.3,, 14.1.4,,,, 15.0.0, 15.0.1,,,,, 15.1.0,,,,,, 15.1.1, 15.1.2,, 15.1.3,, 15.1.4,

Fixed In:

Opened: Apr 29, 2021

Severity: 3-Major


The HTTP unchunking satellite leaks ERR_MORE_DATA when processing payload - this error code is then returned to other filters which will abort the connection due to this unexpected error (like PLUGIN).


Connection is aborted


Virtual server with HTTP, compression and NTLM profiles.



Fix Information

HTTP unchunking satellite no longer leaks ERR_MORE_DATA. Connection is not aborted and response is received by the client.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips