CVE-2024-56171 Use after free in libxml2
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.
| Package | Affected | Fixed in |
|---|---|---|
java Bitnami | All versions | 1.8.0, 8.0.461 |
java-min Bitnami | All versions | 1.8.0, 8.0.461 |
jre Bitnami | All versions | 1.8.0, 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.
Other vulnerabilities in Netapp Active Iq Unified Manager
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.