CVE-2022-40303

high · 7.5

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.

7.5

CVSS

23.0%

EPSS (exploit prob.)

98th

EPSS percentile

2022-11-23

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CWE-190

Affected products

Vendor	Product	Affected versions
xmlsoft	libxml2	< 2.10.3
netapp	active_iq_unified_manager	all versions
netapp	clustered_data_ontap	all versions
netapp	clustered_data_ontap_antivirus_connector	all versions
netapp	netapp_manageability_sdk	all versions
netapp	ontap_select_deploy_administration_utility	all versions
netapp	snapmanager	all versions
apple	ipados	< 15.7.2
apple	iphone_os	< 15.7.2
apple	macos	>= 11.0, < 11.7.2
apple	macos	>= 12.0, < 12.6.2
apple	tvos	< 16.2
apple	watchos	< 9.2
netapp	h300s_firmware	all versions
netapp	h300s	all versions
netapp	h500s_firmware	all versions
netapp	h500s	all versions
netapp	h700s_firmware	all versions
netapp	h700s	all versions
netapp	h410s_firmware	all versions
netapp	h410s	all versions
netapp	h410c_firmware	all versions
netapp	h410c	all versions

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2022-40303