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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWM2cnEtcmpjMi04NnYy

Time-of-check Time-of-use (TOCTOU) Race Condition in chownr

A TOCTOU issue in the chownr package before 1.1.0 for Node.js 10.10 could allow a local attacker to trick it into descending into unintended directories via symlink attacks.

Permalink: https://github.com/advisories/GHSA-c6rq-rjc2-86v2
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWM2cnEtcmpjMi04NnYy
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Low
Classification: General
Published: over 2 years ago
Updated: about 1 year ago


CVSS Score: 2.5
CVSS vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

Identifiers: GHSA-c6rq-rjc2-86v2, CVE-2017-18869
References: Repository: https://github.com/isaacs/chownr
Blast Radius: 16.5

Affected Packages

npm:chownr
Dependent packages: 706
Dependent repositories: 3,832,022
Downloads: 162,185,294 last month
Affected Version Ranges: < 1.1.0
Fixed in: 1.1.0
All affected versions: 0.0.1, 0.0.2, 1.0.0, 1.0.1
All unaffected versions: 1.1.0, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 2.0.0, 3.0.0