CVE-2022-21211
MEDIUMposix - Denial of Service via toString Method Invocation
Title source: llmDescription
This affects all versions of package posix. When invoking the toString method, it will fallback to 0x0 value, as the value of toString is not invokable (not a function), and then it will crash with type-check.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://snyk.io/vuln/SNYK-JS-POSIX-2400719
Scores
CVSS v3
5.9
EPSS
0.0094
EPSS Percentile
56.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-252
Status
published
Products (2)
npm/posix
0npm
posix_project/posix
Published
Jun 10, 2022
Tracked Since
Feb 18, 2026