Advisory Published

F5-K000138957

First published: Wed Mar 20 2024(Updated: )

Xmlsoft Libxml2 v2.11.0 was discovered to contain an out-of-bounds read via the xmlSAX2StartElement() function at /libxml2/SAX2.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via supplying a crafted XML file. NOTE: the vendor's position is that the product does not support the legacy SAX1 interface with custom callbacks; there is a crash even without crafted input.

Affected SoftwareAffected VersionHow to fix
F5 Traffix Systems Signaling Delivery Controller=5.1.0
5.2.0

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Frequently Asked Questions

  • What is the severity of F5-K000138957?

    The severity of F5-K000138957 is considered significant due to its potential to cause Denial of Service (DoS).

  • How do I fix F5-K000138957?

    To fix F5-K000138957, upgrade to the latest version of the affected software as recommended by F5.

  • What causes the F5-K000138957 vulnerability?

    F5-K000138957 is caused by an out-of-bounds read in the xmlSAX2StartElement() function of the Xmlsoft Libxml2 library.

  • Who is affected by F5-K000138957?

    F5-K000138957 affects users of the F5 Traffix SDC versions 5.1.0 and 5.2.0.

  • What are the potential impacts of F5-K000138957?

    The potential impacts of F5-K000138957 include the possibility of a Denial of Service (DoS) when a malicious XML file is processed.

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