{"id":"CVE-2020-8252","details":"The implementation of realpath in libuv \u003c 10.22.1, \u003c 12.18.4, and \u003c 14.9.0 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.","aliases":["BIT-node-2020-8252","BIT-node-min-2020-8252"],"modified":"2026-05-15T12:04:16.649323509Z","published":"2020-09-18T21:15:13.497Z","related":["ALSA-2020:4272","ALSA-2021:0548","SUSE-SU-2020:2812-1","SUSE-SU-2020:2813-1","SUSE-SU-2020:2823-1","SUSE-SU-2020:2829-1","openSUSE-SU-2020:1616-1","openSUSE-SU-2020:1660-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","extracted_events":[{"last_affected":"33"}],"vendor_product":"fedoraproject:fedora","cpes":["cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"]},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"15.2"}],"vendor_product":"opensuse:leap","cpes":["cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"]}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00011.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00023.html"},{"type":"ADVISORY","url":"https://nodejs.org/en/blog/vulnerability/september-2020-security-releases/"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202009-15"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20201009-0004/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4548-1/"},{"type":"REPORT","url":"https://hackerone.com/reports/965914"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}