SB20251022139 - Multiple vulnerabilities in MySQL Cluster

Description

This security bulletin contains information about 4 secuirty vulnerabilities.

1) Resource exhaustion (CVE-ID: CVE-2024-12133)

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 processing a large number of SEQUENCE OF or SET OF elements in a certificate. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

2) Security features bypass (CVE-ID: CVE-2024-35195)

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to the session object does not verify requests after making first request with verify=False. A local administrator can bypass authentication.

3) Infinite loop (CVE-ID: CVE-2025-5399)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop within the WebSocket code. A malicious web server can send a specially crafted packet to the libcurl application and perform a denial of service (DoS) attack.

4) Type Confusion (CVE-ID: CVE-2025-49796)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a type confusion error within the xmlSchematronFormatReport() function when processing sch:name elements in schematron.c. A remote attacker can pass specially crafted data to the application, trigger a type confusion error and crash the application. 

Remediation

Install update from vendor's website.

References

• https://www.oracle.com/security-alerts/cpuoct2025.html?62368