SB2022052040 - openEuler update for nodejs-hawk
Published: May 20, 2022
Security Bulletin ID
SB2022052040
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Inefficient regular expression complexity (CVE-ID: CVE-2022-29167)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient input validation when processing untrusted input with a regular expressions within the Hawk.utils.parseHost() function. A remote attacker can pass specially crafted HTTP header to the application and perform regular expression denial of service (ReDos) attack.
Remediation
Install update from vendor's website.