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CVE-2020-8252

UNKNOWN
Published 2020-09-18T20:11:51
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No CVSS data available

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

NodeJS

Node

Affected Versions:

4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed CRITICAL

GHSA-c5r6-cm8r-wgh9

Advisory Details

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.

CVSS Scoring

CVSS Score

9.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-8252
WEB https://hackerone.com/reports/965914
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6
WEB https://nodejs.org/en/blog/vulnerability/september-2020-security-releases
WEB https://security.gentoo.org/glsa/202009-15
WEB https://security.netapp.com/advisory/ntap-20201009-0004
WEB https://usn.ubuntu.com/4548-1
WEB http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00011.html
WEB http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00023.html

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 25, 2022

References

https://nodejs.org/en/blog/vulnerability/september-2020-security-releases/
https://hackerone.com/reports/965914
https://security.gentoo.org/glsa/202009-15
https://usn.ubuntu.com/4548-1/
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00011.html
https://security.netapp.com/advisory/ntap-20201009-0004/
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00023.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/
Published: 2020-09-18T20:11:51
Last Modified: 2025-04-30T22:24:26.861Z
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