CVE-2026-21384

MediumCVSS 5.3

Published: 06/07/2026(UTC)Updated: 07/07/2026(UTC)Translated: 08/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.09%

0th percentile - higher than 0% of all known CVEs

Summary

Memory corruption occurs when updating prepared commands with invalid port indices from user space input that exceed supported read client limits.

Risk Assessment

An attacker could exploit this vulnerability to cause a system crash or potentially execute arbitrary code, compromising service integrity and availability.

Recommendation

Immediately update the affected component to the latest patched version and restrict access to interfaces accepting user input.

Original NVD description (English source)

Memory Corruption when updating prepared commands with invalid port indices based on user space input exceeds supported read client limits.