BugZero | F5 BugID 454142 - Enforcer may crash when sending a specific request

F5 - Defect ID: 454142

Enforcer may crash when sending a specific request

F5 - Defect ID: 454142

Enforcer may crash when sending a specific request

Last updated on July 18th, 2026

BugZero Risk Score
8.6 High

Overall: 8.6

Severity: 9.1

Community: 4.2

Lifecycle: 8.3

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Bug Details

Priority: 2-Critical
Status: Verified
Impact Category: Application Security Manager

Description

Symptoms

The Enforcer Application system generates a BD core file to the /shared/core directory.

Impact

The Enforcer Application system may temporarily fail to process traffic.

Conditions

Send a specific HTTP request.

Workaround

N/A

Fix Information

Resolved intermittent Enforcer crash due to specific requests.

Change history

Links

Original Vendor Announcement

Relevant Products

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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, 11.5.1 hf6, 11.5.1 hf7, 11.5.1 hf8, 11.5.1 hf9, 11.5.1 hf10, 11.5.1 hf11, 11.5.2, 11.5.2 hf1, 11.5.3, 11.5.3 hf1, 11.5.3 hf2, 11.5.4, 11.5.4 hf1, 11.5.4 hf2, 11.5.4 hf3, 11.5.4 hf4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10

Fixed versions: 11.6.0

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: 11.6.0

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F5 Integration

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F5 Integration

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BugZero Plan

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F5 - Defect ID: 454142

Enforcer may crash when sending a specific request

F5 - Defect ID: 454142

Enforcer may crash when sending a specific request

Last updated on July 18th, 2026

BugZero Risk Score8.6 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 454142

Enforcer may crash when sending a specific request

F5 - Defect ID: 454142

Enforcer may crash when sending a specific request

Last updated on July 18th, 2026

BugZero Risk Score8.6 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
8.6 High

BugZero Risk Score
8.6 High