VDB

DEBIAN-CVE-2022-40303

DEBIAN-CVE-2022-40303 PUBLISHED CVSS 7.5 HIGH

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.

Risk Scores

CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:14libxml20
Debian:12libxml20
Debian:13libxml20

Timeline

  • Nov 23, 2022 CVE Published
  • Oct 15, 2026 CVE Updated
Open in Interactive Console →
$ Console Community · 50/day Open console ›