Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2022-40304


An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logic errors. In one case, a double-free can be provoked.


Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.8, requiring local system access to exploit with relatively low complexity though user interaction is required and does not require pre-existing privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 22 products from xmlsoft, from netapp, from netapp and 19 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2022, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2022-11-23T18:15:12.167

Last Modified

2025-04-28T20:15:19.607

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

Weaknesses
  • Type: Primary
    CWE-415
  • Type: Secondary
    CWE-415

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application xmlsoft libxml2 < 2.10.3 Yes
Application netapp active_iq_unified_manager - Yes
Application netapp clustered_data_ontap - Yes
Application netapp clustered_data_ontap_antivirus_connector - Yes
Application netapp manageability_software_development_kit - Yes
Application netapp smi-s_provider - Yes
Application netapp snapmanager - Yes
Operating System netapp h300s_firmware - Yes
Hardware netapp h300s - No
Operating System netapp h500s_firmware - Yes
Hardware netapp h500s - No
Operating System netapp h700s_firmware - Yes
Hardware netapp h700s - No
Operating System netapp h410s_firmware - Yes
Hardware netapp h410s - No
Operating System netapp h410c_firmware - Yes
Hardware netapp h410c - No
Operating System apple ipados < 15.7.2 Yes
Operating System apple iphone_os < 15.7.2 Yes
Operating System apple macos < 11.7.2 Yes
Operating System apple macos < 12.6.2 Yes
Operating System apple tvos < 16.2 Yes
Operating System apple watchos < 9.2 Yes

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For xmlsoft's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.