The implementation of realpath used within Node.js incorrectly determined the buffer size which can result in a buffer overflow if the resolved path is longer than 256 bytes.
lists.opensuse.org/opensuse-security-announce/2020-10/msg00011.html
lists.opensuse.org/opensuse-security-announce/2020-10/msg00023.html
hackerone.com/reports/965914
lists.fedoraproject.org/archives/list/[email protected]/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/
nodejs.org/en/blog/vulnerability/september-2020-security-releases/
security.gentoo.org/glsa/202009-15
security.netapp.com/advisory/ntap-20201009-0004/
usn.ubuntu.com/4548-1/