Bug ID 748902: Incorrect handling of memory allocations while processing DNSSEC queries

Last Modified: Sep 13, 2023

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

Known Affected Versions:
12.1.3.7, 12.1.4, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5

Fixed In:
15.0.0, 14.1.0.6, 14.0.0.5, 13.1.1.5, 12.1.4.1

Opened: Nov 05, 2018

Severity: 3-Major

Symptoms

tmm crashes.

Impact

Traffic disrupted while tmm restarts.

Conditions

-- Heavy DNS traffic using DNS security signatures. -- Use of external HSM may aggravate the problem.

Workaround

None.

Fix Information

This release corrects the handling of memory allocations while processing DNSSEC queries.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips