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

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tpm2: Restore original value in buffer if unmarshalled one was illegal
This commit is contained in:
Stefan Berger 2021-06-24 16:16:48 -04:00
parent 026d29d7b6
commit 32d8e109c6
3 changed files with 10 additions and 5 deletions
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1
.gitignore vendored
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@ -22,3 +22,4 @@
/libtpms-20210227.tar.xz
/libtpms-20210301.tar.xz
/libtpms-20210601.tar.xz
/libtpms-20210624.tar.xz

12
libtpms.spec
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@ -1,8 +1,8 @@
%global gitdate 20210601
%global gitversion 9e736d5281
%global gitdate 20210624
%global gitversion a594c4692a
Name: libtpms
Version: 0.8.3
Version: 0.8.4
Release: 0.%{gitdate}git%{gitversion}%{?dist}.1
Summary: Library providing Trusted Platform Module (TPM) functionality
@ -55,7 +55,11 @@ find %{buildroot} -type f -name '*.la' | xargs rm -f -- || :
%{_mandir}/man3/*
%changelog
* Mon Jun 01 2021 Stefan Berger <stefanb@linux.ibm.com> - 0.8.3-0.20210601git9e736d5281
* Thu Jun 24 2021 Stefan Berger <stefanb@linux.ibm.com> - 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
* Tue Jun 01 2021 Stefan Berger <stefanb@linux.ibm.com> - 0.8.3-0.20210601git9e736d5281
- tpm2: Work-around for Windows 2016 & 2019 bug related to ContextLoad
* Mon Mar 01 2021 Stefan Berger <stefanb@linux.ibm.com> - 0.8.2-0.20210301git729fc6a4ca

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sources
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SHA512 (libtpms-20210601.tar.xz) = 6a1777891e604aca060210a5442fe3dd77569e331078b2cab54c6ce4a993d348a75673accb13c7cb29882224bd21f9e8f4f599e535764e1f95ec447a42e4cf89
SHA512 (libtpms-20210624.tar.xz) = 9ce76c303048fe3d1f3c93baf0b487271f76cf3e31c072b8020c74eb5d2bed44ba841b3540470a3ce6a7b9119d7d9613faec0938c7f9d72b1a43774b965eff1a