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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2017-18869US | low2.5 | — | ||
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. | ||||
02
references
External citations — patches, advisories, analysis.
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863985WEB
- https://bugzilla.redhat.com/show_bug.cgi?id=1611614WEB
- https://github.com/isaacs/chownr/commit/36a93e3f0a220062c47b237cf6ab6d5f55cd79c9WEB
- https://github.com/isaacs/chownr/commit/a631d841022880e5c8d694408a7e96d6d576d0ceWEB
- https://github.com/isaacs/chownr/issues/14WEB
- https://nvd.nist.gov/vuln/detail/CVE-2017-18869ADVISORY
- https://snyk.io/vuln/npm:chownr:20180731WEB
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