--------------------------------------------------------------------------------Fedora Update Notification
FEDORA-2021-465b5c3b67
2021-07-01 01:12:48.702995
--------------------------------------------------------------------------------Name        : libtpms
Product     : Fedora 34
Version     : 0.8.4
Release     : 1.20210624gita594c4692a.fc34.1
URL         : https://github.com/stefanberger/libtpms
Summary     : Library providing Trusted Platform Module (TPM) functionality
Description :
A library providing TPM functionality for VMs. Targeted for integration
into Qemu.

--------------------------------------------------------------------------------Update Information:

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

* 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
--------------------------------------------------------------------------------References:

  [ 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
--------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use
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

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
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Fedora 34: libtpms 2021-465b5c3b67

June 30, 2021
tpm2: Reset too large size indicators in TPM2B to avoid access beyond buffer

Summary

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

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

package-announce mailing list -- package-announce@lists.fedoraproject.org

To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org

Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/

List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines

List Archives: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/

Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure

FEDORA-2021-465b5c3b67 2021-07-01 01:12:48.702995 Product : Fedora 34 Version : 0.8.4 Release : 1.20210624gita594c4692a.fc34.1 URL : https://github.com/stefanberger/libtpms Summary : Library providing Trusted Platform Module (TPM) functionality Description : 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 All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at package-announce mailing list -- package-announce@lists.fedoraproject.org To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/ Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure

Change Log

References

Update Instructions

Severity
Product : Fedora 34
Version : 0.8.4
Release : 1.20210624gita594c4692a.fc34.1
URL : https://github.com/stefanberger/libtpms
Summary : Library providing Trusted Platform Module (TPM) functionality

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