CVE-2022-40303

Description (CNA)

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.

Affected (CNA)

CWE

No CWE identifiers supplied.

References

• https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3
• https://gitlab.gnome.org/GNOME/libxml2/-/commit/c846986356fc149915a74972bf198abc266bc2c0
• https://security.netapp.com/advisory/ntap-20221209-0003/
• https://support.apple.com/kb/HT213534
• https://support.apple.com/kb/HT213533
• https://support.apple.com/kb/HT213531
• https://support.apple.com/kb/HT213536
• https://support.apple.com/kb/HT213535
• http://seclists.org/fulldisclosure/2022/Dec/21
• http://seclists.org/fulldisclosure/2022/Dec/25
• http://seclists.org/fulldisclosure/2022/Dec/26
• http://seclists.org/fulldisclosure/2022/Dec/24
• http://seclists.org/fulldisclosure/2022/Dec/27

ADP enrichment