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HIGH

CVE-2021-32032

CVSS v3

7.5

HIGH

EPSS Score

1.8 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

In Trusted Firmware-M through 1.3.0, cleaning up the memory allocated for a multi-part cryptographic operation (in the event of a failure) can prevent the abort() operation in the associated cryptographic library from freeing internal resources, causing a memory leak.

Technical details

Published
2021-05-21

Frequently asked questions

What is CVE-2021-32032?

In Trusted Firmware-M through 1.3.0, cleaning up the memory allocated for a multi-part cryptographic operation (in the event of a failure) can prevent the abort() operation in the associated cryptographic library from freeing internal resources, causing a memory leak.

Is CVE-2021-32032 actively exploited?

Active exploitation of CVE-2021-32032 has not been confirmed. Its EPSS score was 1.8% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-32032?

CVE-2021-32032 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2021-32032 affecting your environment?

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