A denial of service vulnerability exists in Microsoft Exchange Server software when the software fails to properly handle objects in memory, aka 'Microsoft Exchange Denial of Service Vulnerability'.

Related CVEs

CVE-2019-1233

Key Information

GHSA ID

GHSA-4q39-66fh-68hr

Published

May 24, 2022 4:56 PM

Last Modified

May 24, 2022 4:56 PM

CVSS Score

7.5 /10

Primary Ecosystem

Unknown

Primary Package

Unknown

GitHub Reviewed

✗ No

Dataset

Last updated: November 26, 2025 6:30 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.