Description

libtpms, a library that provides software emulation of a Trusted Platform Module, has a flaw in versions 0.10.0 and 0.10.1. The commonly used integration of libtpms with OpenSSL 3.x contained a vulnerability related to the returned IV (initialization vector) when certain symmetric ciphers were used. Instead of returning the last IV it returned the initial IV to the caller, thus weakening the subsequent encryption and decryption steps. The highest threat from this vulnerability is to data confidentiality. Version 0.10.2 fixes the issue. No known workarounds are available.

INFO

Published Date :

2026-01-02T19:05:31.503Z

Last Modified :

2026-01-05T20:37:42.203Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-21444 vulnerability.

Vendors Products
Libtpms Project
  • Libtpms

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
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Scope
Confidentiality Impact
Integrity Impact
Availability Impact