CVE-2021-3569

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CVSS 3.1

5.5 medium

EPSS

<1%p18

Published

Jun 3, 2021 (Jun 3, 2021)

Modified

Jun 17, 2026

Description

A stack corruption bug was found in libtpms in versions before 0.7.2 and before 0.8.0 while decrypting data using RSA. This flaw could result in a SIGBUS (bad memory access) and termination of swtpm. The highest threat from this vulnerability is to system availability.

Vendors: libtpms project redhat
Products: libtpms, enterprise linux
Weakness: CWE-120, CWE-787
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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