Resource exhaustion in npm-user-validate - #VU47696
Published: October 17, 2020
Vulnerability identifier: #VU47696
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources when processing overly long input strings beginning with @ characters. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack (aka REDos vulnerability).
Affected software
npm-user-validate
Remediation
Install updates from vendor's website.
npm-user-validate - update to 1.0.1