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  <DocumentTitle xml:lang="en">libtpms-devel-0.10.1-1.1 on GA media</DocumentTitle>
  <DocumentType>SUSE Patch</DocumentType>
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    <ContactDetails>security@suse.de</ContactDetails>
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      <ID>openSUSE-SU-2025:16306</ID>
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    <Status>Final</Status>
    <Version>1</Version>
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      <Revision>
        <Number>1</Number>
        <Date>2025-07-03T00:00:00Z</Date>
        <Description>current</Description>
      </Revision>
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    <InitialReleaseDate>2025-07-03T00:00:00Z</InitialReleaseDate>
    <CurrentReleaseDate>2025-07-03T00:00:00Z</CurrentReleaseDate>
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      <Date>2017-02-24T01:00:00Z</Date>
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  <DocumentNotes>
    <Note Title="Topic" Type="Summary" Ordinal="1" xml:lang="en">libtpms-devel-0.10.1-1.1 on GA media</Note>
    <Note Title="Details" Type="General" Ordinal="2" xml:lang="en">These are all security issues fixed in the libtpms-devel-0.10.1-1.1 package on the GA media of openSUSE Tumbleweed.</Note>
    <Note Title="Terms of Use" Type="Legal Disclaimer" Ordinal="3" xml:lang="en">The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).</Note>
    <Note Title="Patchnames" Type="Details" Ordinal="4" xml:lang="en">openSUSE-Tumbleweed-2025-16306</Note>
  </DocumentNotes>
  <DocumentDistribution xml:lang="en">Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0)</DocumentDistribution>
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      <URL>https://www.suse.com/support/security/rating/</URL>
      <Description>SUSE Security Ratings</Description>
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    <Reference Type="Self">
      <URL>https://www.suse.com/security/cve/CVE-2025-49133/</URL>
      <Description>SUSE CVE CVE-2025-49133 page</Description>
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    <Notes>
      <Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">Libtpms is a library that targets the integration of TPM functionality into hypervisors, primarily into Qemu. Libtpms, which is derived from the TPM 2.0 reference implementation code published by the Trusted Computing Group, is prone to a potential out of bounds (OOB) read vulnerability. The vulnerability occurs in the 'CryptHmacSign' function with an inconsistent pairing of the signKey and signScheme parameters, where the signKey is ALG_KEYEDHASH key and inScheme is an ECC or RSA scheme. The reported vulnerability is in the 'CryptHmacSign' function, which is defined in the "Part 4: Supporting Routines - Code" document, section "7.151 - /tpm/src/crypt/CryptUtil.c ". This vulnerability can be triggered from user-mode applications by sending malicious commands to a TPM 2.0/vTPM (swtpm) whose firmware is based on an affected TCG reference implementation. The effect on libtpms is that it will cause an abort due to the detection of the out-of-bounds access, thus for example making a vTPM (swtpm) unavailable to a VM. This vulnerability is fixed in 0.7.12, 0.8.10, 0.9.7, and 0.10.1.</Note>
    </Notes>
    <CVE>CVE-2025-49133</CVE>
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    <Threats>
      <Threat Type="Impact">
        <Description>moderate</Description>
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    <Remediations>
      <Remediation Type="Vendor Fix">
        <Description xml:lang="en">To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
</Description>
        <URL/>
      </Remediation>
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    <References>
      <Reference>
        <URL>https://www.suse.com/security/cve/CVE-2025-49133.html</URL>
        <Description>CVE-2025-49133</Description>
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      <Reference>
        <URL>https://bugzilla.suse.com/1244528</URL>
        <Description>SUSE Bug 1244528</Description>
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