CVE-2021-3623
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.
| Software | From | Fixed in |
|---|---|---|
| libtpms_project / libtpms | 0.8.0 | 0.8.4 |
| libtpms_project / libtpms | 0.7.0 | 0.7.8 |
| libtpms_project / libtpms | - | 0.6.5 |
| redhat / enterprise_linux | 8.0 | 8.0.x |
| fedoraproject / fedora | 34 | 34.x |
- https://bugzilla.redhat.com/show_bug.cgi?id=1976806
- https://github.com/stefanberger/libtpms/commit/2e6173c
- https://github.com/stefanberger/libtpms/commit/2f30d62
- https://github.com/stefanberger/libtpms/commit/7981d9a
- https://github.com/stefanberger/libtpms/pull/223
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z7KZSYMTE7Z4BBEZUWO2DIMQDWMGEP46/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7KZSYMTE7Z4BBEZUWO2DIMQDWMGEP46/
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