Bug ID 652535: HTTP/2 stream reset with PROTOCOL_ERROR when frame header is fragmented.

Last Modified: Oct 16, 2023

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

Known Affected Versions:
12.1.2, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3

Fixed In:
13.1.0, 13.0.1, 12.1.3

Opened: Mar 21, 2017

Severity: 3-Major

Related Article: K54443700

Symptoms

HTTP/2 RST_STREAM is seen with PROTOCOL_ERROR when frame header is fragmented.

Impact

HTTP/2 stream is reset.

Conditions

HTTP/2 profile is enabled on the virtual. The frame header gets fragmented because of TCP segmentation.

Workaround

None.

Fix Information

HTTP/2 parser changed to handle header splitting across multiple buffers.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips