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  <DocumentTitle xml:lang="en">Recommended update for mbedtls</DocumentTitle>
  <DocumentType>SUSE Patch</DocumentType>
  <DocumentPublisher Type="Vendor">
    <ContactDetails>security@suse.de</ContactDetails>
    <IssuingAuthority>SUSE Security Team</IssuingAuthority>
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    <Identification>
      <ID>openSUSE-SU-2016:1892-1</ID>
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    <Status>Final</Status>
    <Version>1</Version>
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        <Number>1</Number>
        <Date>2016-07-27T13:23:28Z</Date>
        <Description>current</Description>
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  <DocumentNotes>
    <Note Title="Topic" Type="Summary" Ordinal="1" xml:lang="en">Recommended update for mbedtls</Note>
    <Note Title="Details" Type="General" Ordinal="2" xml:lang="en">
This mbedtls update to version 1.3.17 fixes the following issues: 

Security issues fixed:
- Fix missing padding length check in 
  mbedtls_rsa_rsaes_pkcs1_v15_decrypt required by PKCS1 v2.2
- Fix a potential integer underflow to buffer overread in 
  mbedtls_rsa_rsaes_oaep_decrypt. It is not triggerable 
  remotely in SSL/TLS.
- Fix potential integer overflow to buffer overflow in 
  mbedtls_rsa_rsaes_pkcs1_v15_encrypt and 
  mbedtls_rsa_rsaes_oaep_encrypt

Bugs fixed:
- Fix bug in mbedtls_mpi_add_mpi() that caused wrong results 
  when the three arguments where the same (in-place doubling). 
  Found and fixed by Janos Follath. #309
- Fix issue in Makefile that prevented building using armar.
- Fix issue that caused a hang up when generating RSA keys of 
  odd bitlength
- Fix bug in mbedtls_rsa_rsaes_pkcs1_v15_encrypt that made 
  null pointer dereference possible.
- Fix issue that caused a crash if invalid curves were passed 
  to mbedtls_ssl_conf_curves. #373

Further changes:
- On ARM platforms, when compiling with -O0 with GCC, Clang or 
  armcc5, don't use the optimized assembly for bignum 
  multiplication. This removes the need to pass 
  -fomit-frame-pointer to avoid a build error with -O0.
- Disabled SSLv3 in the default configuration.
- Fix non-compliance server extension handling. Extensions for 
  SSLv3 are now ignored, as required by RFC6101.
</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>
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  <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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    <Reference Type="Self">
      <URL>https://lists.opensuse.org/opensuse-updates/2016-07/msg00090.html</URL>
      <Description>E-Mail link for openSUSE-SU-2016:1892-1</Description>
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