BugZero | F5 BugID 882273 - MRF Diameter: memory leak during server down and r...

F5 - Defect ID: 882273

MRF Diameter: memory leak during server down and reconnect attempt which leads to tmm crash and memory usage grow

F5 - Defect ID: 882273

MRF Diameter: memory leak during server down and reconnect attempt which leads to tmm crash and memory usage grow

Last updated on July 21st, 2026

BugZero Risk Score
6.9 Medium

Overall: 6.9

Severity: 7.3

Community: 4.2

Lifecycle: 8.3

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Bug Details

Priority: 3-Major
Status: Verified
Impact Category: Service Provider
Views: 1

Description

Symptoms

Memory leak can cause tmm to crash and memory usage to grow.

Impact

Memory corruption will lead to tmm crash in longer run and memory leak make memory usage to grow in linear order. Traffic disrupted while tmm restarts.

Conditions

-- Diameter transmission setting is enabled and action should be retrans. -- auto-init should be enabled. -- And server is down.

Workaround

None.

Fix Information

When server is down BIG-IP keeps creating new connection to it. there is memory leak need to be fixed.

Change history

Links

Original Vendor Announcement

Relevant Products

Click on a version to see all relevant bugs

Affected versions:12.1.0, 12.1.0 hf1, 12.1.0 hf2, 12.1.1, 12.1.1 hf1, 12.1.1 hf2, 12.1.2, 12.1.2 hf1, 12.1.2 hf2, 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, 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, 13.1.1.5, 13.1.3, 13.1.3.1, 13.1.3.2, 13.1.3.3, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4

Fixed versions: 14.1.2.5, 13.1.3.4

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: 14.1.2.5, 13.1.3.4

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F5 - Defect ID: 882273

MRF Diameter: memory leak during server down and reconnect attempt which leads to tmm crash and memory usage grow

F5 - Defect ID: 882273

MRF Diameter: memory leak during server down and reconnect attempt which leads to tmm crash and memory usage grow

Last updated on July 21st, 2026

BugZero Risk Score6.9 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 882273

MRF Diameter: memory leak during server down and reconnect attempt which leads to tmm crash and memory usage grow

F5 - Defect ID: 882273

MRF Diameter: memory leak during server down and reconnect attempt which leads to tmm crash and memory usage grow

Last updated on July 21st, 2026

BugZero Risk Score6.9 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
6.9 Medium

BugZero Risk Score
6.9 Medium