Ecosyste.ms: Advisories

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: about 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:

• https://nvd.nist.gov/vuln/detail/CVE-2017-18869
• https://github.com/isaacs/chownr/issues/14
• https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863985
• https://bugzilla.redhat.com/show_bug.cgi?id=1611614
• https://snyk.io/vuln/npm:chownr:20180731
• https://github.com/isaacs/chownr/commit/36a93e3f0a220062c47b237cf6ab6d5f55cd79c9
• https://github.com/isaacs/chownr/commit/a631d841022880e5c8d694408a7e96d6d576d0ce
• https://github.com/advisories/GHSA-c6rq-rjc2-86v2

Repository: https://github.com/isaacs/chownr
Blast Radius: 16.5

Affected Packages