Bug ID 898997: GTP profile and GTP::parse iRules do not support information element larger than 2048 bytes

Last Modified: May 26, 2020

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(all modules)

Known Affected Versions:
14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.4, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5

Opened: Apr 14, 2020
Severity: 3-Major

Symptoms

GTP message parsing fails and log maybe observed as below: GTP:../modules/hudfilter/gtp/gtp_parser.c::242 (Failing here. ). GTP:../modules/hudfilter/gtp/gtp_parser_ver_2.c::153 (Failing here. ). GTP:../modules/hudfilter/gtp/gtp_parser.c::103 (Failing here).

Impact

- message parsing fails, traffic maybe interupted

Conditions

- GTP profile is applied to virtual or GTP::parse command is used - GTP message contains IE (information element) which is larger than 2048 bytes

Workaround

None

Fix Information

None

Behavior Change