Bug ID 441507: Content-Length header of improper SWF or SWF with non-SWF tail is improper

Last Modified: Jan 07, 2026

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

Known Affected Versions:
11.5.1, 11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5

Fixed In:
11.6.0, 11.5.1 HF6

Opened: Dec 23, 2013

Severity: 3-Major

Related Article: K16051

Symptoms

Content-Length headers have improper value if SWF patcher receives non-SWF content or SWF with non-SWF tail.

Impact

Web application malfunction.

Conditions

This occurs when rewriting a compressed object if the compressed body is followed by some data.

Workaround

None.

Fix Information

SWF parser now correctly rewrites a compressed object when the compressed body is followed by data.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips