Advisory Published
Updated

F5-K000140919

First published: Wed May 07 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 SoftwareAffected VersionHow to fix
F5 BIG-IP Next (LTM)>=20.2.0<=20.2.1
20.3.0
F5 BIG-IP Next
2.0.0
F5 BIG-IP Next>=1.7.0<=1.9.2
F5 BIG-IP Next
2.0.0
F5 BIG-IP Next>=1.1.0<=1.4.1
F5 BIG-IP and BIG-IQ Centralized Management>=17.1.0<=17.1.1
17.1.2
F5 BIG-IP and BIG-IQ Centralized Management>=16.1.0<=16.1.5
16.1.6
F5 BIG-IP and BIG-IQ Centralized Management

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Frequently Asked Questions

  • 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.

  • 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.

  • 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.

  • What are the symptoms of F5-K000140919?

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

  • Is there a workaround for F5-K000140919?

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

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