CVE-2021-3517
High
Description
There is a flaw in the xml entity encoding functionality of libxml2 in versions before 2.9.11. An attacker who is able to supply a crafted file to be processed by an application linked with the affected functionality of libxml2 could trigger an out-of-bounds read. The most likely impact of this flaw is to application availability, with some potential impact to confidentiality and integrity if an attacker is able to use memory information to further exploit the application.
SeverityHigh
CVSS8.6
Exploit probability—
Product
Xmlsoft Libxml2
PublishedMay 19, 2021
First seenMay 19, 2021
Weakness typeCWE-787Out-of-bounds write
How to fix
Update
- xmlsoft libxml22.9.11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| xmlsoft libxml2 | v < 2.9.11 | 2.9.11 |
| redhat jboss_core_services | No range specified | — |
| redhat enterprise_linux | 8.0 | — |
| fedoraproject fedora | 33, 34 | — |
| debian debian_linux | 9.0 | — |
| netapp active_iq_unified_manager | No range specified | — |
| netapp clustered_data_ontap | No range specified | — |
| netapp clustered_data_ontap_antivirus_connector | No range specified | — |
| netapp e-series_santricity_os_controller | 11.0.0 ≤ v ≤ 11.70.1 | — |
| netapp e-series_santricity_storage_manager | No range specified | — |
| netapp e-series_santricity_web_services | No range specified | — |
| netapp hci_management_node | No range specified | — |
| netapp manageability_software_development_kit | No range specified | — |
| netapp oncommand_insight | No range specified | — |
| netapp oncommand_workflow_automation | No range specified | — |
| netapp ontap_select_deploy_administration_utility | No range specified | — |
| netapp santricity_unified_manager | No range specified | — |
| netapp snapdrive | No range specified | — |
| netapp snapmanager | No range specified | — |
| netapp solidfire | No range specified | — |
| netapp hci_h410c_firmware | No range specified | — |
| oracle communications_cloud_native_core_network_function_cloud_native_environment | 1.10.0 | — |
| oracle enterprise_manager_base_platform | 13.4.0.0, 13.5.0.0 | — |
| oracle mysql_workbench | v ≤ 8.0.26 | — |
| oracle openjdk | 8 | — |
| oracle peoplesoft_enterprise_peopletools | 8.58 | — |
| oracle real_user_experience_insight | 13.4.1.0, 13.5.1.0 | — |
| oracle zfs_storage_appliance_kit | 8.8 | — |
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