SB2023050802 - Multiple vulnerabilities in Red Hat Update Infrastructure (RHUI)
Published: May 8, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Incorrect Regular Expression (CVE-ID: CVE-2022-40899)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation when processing the Set-Cookie header. A remote attacker can send a specially crafted HTTP request to the application and perform a regular expression denial of service (ReDoS) attack.
2) Input validation error (CVE-ID: CVE-2023-23969)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input within the Accept-Language headers. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
3) Resource exhaustion (CVE-ID: CVE-2023-24580)
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. A remote attacker can certain inputs to multipart forms, trigger memory exhaustion and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.