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CVE-2021-3623

CVE-2021-3623

EPSS 0.3%CWE-787
A flaw was found in libtpms. The flaw can be triggered by specially-crafted TPM 2 command packets containing illegal values and may lead to an out-of-bounds access when the volatile state of the TPM 2 is marshalled/written or unmarshalled/read. The highest threat from this vulnerability is to system availability.
Affected products
n/a · libtpms

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References
https://bugzilla.redhat.com/show_bug.cgi?id=1976806https://github.com/stefanberger/libtpms/commit/2e6173chttps://github.com/stefanberger/libtpms/commit/2f30d62https://github.com/stefanberger/libtpms/commit/7981d9ahttps://github.com/stefanberger/libtpms/pull/223https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7KZSYMTE7Z4BBEZUWO2DIMQDWMGEP46/