CVE-2021-44732CriticalMicrosoft CVSS 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Microsoft advisory for CVE-2021-44732

Published
September 4, 2025
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2021-44732 →

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-44732. This page also shows what EchelonGraph holds for CVE-2021-44732, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products2

  • azl3 qemu 8.2.0-16 on Azure Linux 3.0
  • cbl2 qemu 6.2.0-24 on CBL Mariner 2.0

🧭 EchelonGraph on CVE-2021-44732

EchelonGraph score
9.8 CRITICAL
CISA KEV
Not listed
Fix status
A fix is available — apply it.

Description from the CVE record (CVE.org), as published by its numbering authority

Mbed TLS before 3.0.1 has a double free in certain out-of-memory conditions, as demonstrated by an mbedtls_ssl_set_session() failure.

Published by MITRE Corporation, the CVE Numbering Authority that assigned CVE-2021-44732, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 References (1)