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CVE-2020-8252

CVSS v3.1 7.8 (High)
78% Progress
CVSS v2.0 4.6 (Medium)
46% Progress
EPSS 0.05 % (20th)
0.05% Progress
Affected Products 3
Advisories 19
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

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.

Weaknesses
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CVE Status
PUBLISHED
CNA
HackerOne
Published Date
2020-09-18 21:15:13
(4 years ago)
Updated Date
2023-11-07 03:26:19
(10 months ago)

Affected Products

Fedoraproject

Nodejs

Opensuse

Configuration #1

    CPE23 From Up To
  Nodejs Node.js from 10.0.0 version and prior 10.22.1 version cpe:2.3:a:nodejs:node.js::*:*:*:lts >= 10.0.0 < 10.22.1
  Nodejs Node.js from 12.0.0 version and prior 12.18.4 version cpe:2.3:a:nodejs:node.js::*:*:*:lts >= 12.0.0 < 12.18.4
  Nodejs Node.js from 14.0.0 version and prior 14.9.0 version cpe:2.3:a:nodejs:node.js::*:*:*:- >= 14.0.0 < 14.9.0

Configuration #2

    CPE23 From Up To
  Opensuse Leap 15.2 cpe:2.3:o:opensuse:leap:15.2

Configuration #3

    CPE23 From Up To
  Fedoraproject Fedora 33 cpe:2.3:o:fedoraproject:fedora:33