Bug ID 590091: Single-line Via headers separated by single comma result in first character second header being stripped.

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 11.6.0, 11.6.1, 11.6.2, 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, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2, 12.1.0, 12.1.1, 12.1.2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4, 12.1.4.1, 12.1.5, 12.1.5.1, 12.1.5.2, 12.1.5.3, 12.1.6

Fixed In:
13.1.0, 13.0.0 HF1

Opened: Apr 28, 2016

Severity: 3-Major

Related Article: K79075081

Symptoms

Removing the first Via header strips the leading character from the second Via when headers are separated by a comma (',').

Impact

Leading character of 2nd Via header will be stripped e.g. 'SIP/2.0/TCP' becomes 'IP/2.0/TCP'.

Conditions

Multiple Via headers on single-line separated by a single comma (',').

Workaround

None.

Fix Information

Removing the first Via header no longer strips the leading character from the second Via when headers are separated by a comma (',').

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips