CVE-2022-40303
High
Description
An issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XML_PARSE_HUGE parser option enabled, several integer counters can overflow. This results in an attempt to access an array at a negative 2GB offset, typically leading to a segmentation fault.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Xmlsoft Libxml2
PublishedNov 23, 2022
First seenNov 23, 2022
Weakness typeCWE-190Integer overflow
How to fix
Update
- xmlsoft libxml22.10.3 or later
- apple ipados15.7.2 or later
- apple iphone_os15.7.2 or later
- apple macos11.7.2, 12.6.2 or later
- apple tvos16.2 or later
- apple watchos9.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| xmlsoft libxml2 | v < 2.10.3 | 2.10.3 |
| 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 netapp_manageability_sdk | No range specified | — |
| netapp ontap_select_deploy_administration_utility | No range specified | — |
| netapp snapmanager | No range specified | — |
| apple ipados | v < 15.7.2 | 15.7.2 |
| apple iphone_os | v < 15.7.2 | 15.7.2 |
| apple macos | 11.0 ≤ v < 11.7.2, 12.0 ≤ v < 12.6.2 | 11.7.2, 12.6.2 |
| apple tvos | v < 16.2 | 16.2 |
| apple watchos | v < 9.2 | 9.2 |
| netapp h300s_firmware | No range specified | — |
| netapp h500s_firmware | No range specified | — |
| netapp h700s_firmware | No range specified | — |
| netapp h410s_firmware | No range specified | — |
| netapp h410c_firmware | No range specified | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
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