CVE-2024-56171 Use after free in libxml2

High 7.8 Published Updated

A use-after-free in libxml2 allows attackers to execute code or cause denial of service via crafted XML documents or schemas.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2024-56171?

CVE-2024-56171 is a high-severity use after free vulnerability in Netapp Active Iq Unified Manager, published on 18 Feb 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a use-after-free in xmlSchemaIDCFillNodeTables and xmlSchemaBubbleIDCNodeTables in xmlschemas.c. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a crafted XML schema must be used.

Weakness: CWE-416

Which versions are affected by CVE-2024-56171?

3 open source packages ship an affected version, including java, java-min and jre. It affects 11 products.

PackageAffectedFixed in
java BitnamiAll versions1.8.0, 8.0.461
java-min BitnamiAll versions1.8.0, 8.0.461
jre BitnamiAll versions1.8.0, 8.0.461

Products include Netapp Active Iq Unified Manager, Netapp H300s Firmware, Netapp H410c Firmware, Netapp H410s Firmware, Netapp H500s Firmware, Netapp H700s Firmware and 5 more.

How do I fix CVE-2024-56171?

Upgrade java to a fixed version for your release line: 1.8.0 or 8.0.461.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2024-56171 being exploited?

There is no known exploitation of CVE-2024-56171 in the wild and no public exploit code.

All Netapp Active Iq Unified Manager vulnerabilities

Sources

Also known as ALPINE-CVE-2024-56171, AZL-56925, AZL-57010, BELL-CVE-2024-56171, BIT-java-2024-56171, BIT-java-min-2024-56171 and 11 more.

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