Fedora 34: 2021-465b5c3b67 Moderate: Libtpms Buffer Overflow

A library providing TPM functionality for VMs. Targeted for integration

into Qemu.

tpm2: Reset too large size indicators in TPM2B to avoid access beyond buffer

* Thu Jun 24 2021 Stefan Berger - 0.8.4-0.20210625gita594c4692a

- tpm2: Reset too large size indicators in TPM2B to avoid access beyond buffer

- tpm2: Restore original value in buffer if unmarshalled one was illegal

[ 1 ] Bug #1976806 - CVE-2021-3623 libtpms: out-of-bounds access when trying to resume the state of the vTPM

https://bugzilla.redhat.com/show_bug.cgi?id=1976806

su -c 'dnf upgrade --advisory FEDORA-2021-465b5c3b67' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

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