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.
References (1)
Core 1
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=1964358
Scores
CVSS v3
5.5
EPSS
0.0005
EPSS Percentile
14.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-120
CWE-787
Status
published
Products (2)
libtpms_project/libtpms
< 0.7.2
redhat/enterprise_linux
8.0
Published
Jun 03, 2021
Tracked Since
Feb 18, 2026