A liblas security update has been released for Fedora 31.

SECURITY: Fedora 31 Update: liblas-1.8.1-5.fc31

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Fedora Update Notification
FEDORA-2020-b0695fcdf7
2020-04-25 02:59:31.862802
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Name : liblas
Product : Fedora 31
Version : 1.8.1
Release : 5.fc31
URL :   https://www.liblas.org
Summary : Library for reading and writing the very common LAS LiDAR format
Description :
libLAS is a C/C++ library for reading and writing the very common LAS LiDAR
format. The ASPRS LAS format is a sequential binary format used to store
data from LiDAR sensors and by LiDAR processing software for data
interchange and archival.

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Update Information:

This update fixes the following security vulnerabilities: CVE-2018-20536,
CVE-2018-20537, CVE-2018-20539, CVE-2018-20540
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ChangeLog:

* Tue Apr 14 2020 Sandro Mani - 1.8.1-5
- Add patches for CVE-2018-20539, CVE-2018-20537, CVE-2018-20536, CVE-2018-20540
* Tue Mar 3 2020 Sandro Mani - 1.8.1-4
- Rebuild (gdal)
* Wed Jan 29 2020 Fedora Release Engineering - 1.8.1-3
- Rebuilt for   https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
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References:

[ 1 ] Bug #1652609 - There is a Segmentation fault triggered by illegal address access at liblas::SpatialReference::GetGTIF()(src/spatialreference.cpp:515) in libLAS while will cause dos attack.
  https://bugzilla.redhat.com/show_bug.cgi?id=1652609
[ 2 ] Bug #1652610 - There is a heap-buffer-overflow at liblas::SpatialReference::GetGTIF()(src/spatialreference.cpp:518) in libLAS while will cause dos attack.
  https://bugzilla.redhat.com/show_bug.cgi?id=1652610
[ 3 ] Bug #1652611 - There is an illegal address access at liblas::SpatialReference::GetGTIF()(src/spatialreference.cpp:532) in libLAS while will cause dos attack.
  https://bugzilla.redhat.com/show_bug.cgi?id=1652611
[ 4 ] Bug #1652612 - There is memory leak at liblas::Open(liblas/liblas.hpp:127) in libLAS.
  https://bugzilla.redhat.com/show_bug.cgi?id=1652612
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-b0695fcdf7' at the command
line. For more information, refer to the dnf documentation available at
  http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

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
  https://fedoraproject.org/keys