F5-K000140919: High severity f5 big-ip next (ltm) vulnerability

Published May 7, 2025
·
Updated

When a BIG-IP HTTP/2 httprouter profile is configured on a virtual server, undisclosed responses can cause an increase in memory resource utilization.

Affected Software

8 affected componentsFixes available
F5 BIG-IP Next>=20.2.0<=20.2.1
20.3.0
F5 BIG-IP Next SPK
2.0.0
F5 BIG-IP Next SPK>=1.7.0<=1.9.2
F5 BIG-IP Next CNF
2.0.0
F5 BIG-IP Next CNF>=1.1.0<=1.4.1
F5 BIG-IP>=17.1.0<=17.1.1
17.1.2
F5 BIG-IP>=16.1.0<=16.1.5
16.1.6
F5 BIG-IP

Event History

May 7, 2025
Advisory Published
via F5·01:01 PM
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Frequently Asked Questions

1

What is the severity of F5-K000140919?

The severity of F5-K000140919 is categorized as medium, indicating a potential risk of increased memory resource utilization.

2

How do I fix F5-K000140919?

To fix F5-K000140919, upgrade your BIG-IP and BIG-IP Next to the recommended version indicated in the advisory.

3

What products are affected by F5-K000140919?

F5-K000140919 affects various versions of F5 BIG-IP, BIG-IP Next, and related profiles configured with HTTP/2 httprouter.

4

What are the symptoms of F5-K000140919?

Symptoms of F5-K000140919 include unexpected increased memory resource utilization when handling requests.

5

Is there a workaround for F5-K000140919?

Currently, no official workaround is recommended for F5-K000140919 other than applying the necessary software updates.

Contact

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