VULNERABILITY INTELLIGENCE
CVE-2020-8252
CVSS score7.8 HIGH
EPSS probability0.71%
CISA KEVNot currently listed
Published2020-09-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
The implementation of realpath in libuv < 10.22.1, < 12.18.4, and < 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.
Weakness classification
- support@hackerone.com: CWE-120
- nvd@nist.gov: CWE-120
Primary references
- support@hackerone.com — Third Party Advisory
- support@hackerone.com — Mailing List, Third Party Advisory
- support@hackerone.com — Permissions Required, Third Party Advisory
- support@hackerone.com
- support@hackerone.com — Vendor Advisory
- support@hackerone.com — Third Party Advisory
- support@hackerone.com — Third Party Advisory
- support@hackerone.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Permissions Required, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108