A libdxfrw, librecad security update has been released for SUSE Linux Enterprise 15 SP3.

openSUSE-SU-2022:0067-1: important: Security update for libdxfrw, librecad

openSUSE Security Update: Security update for libdxfrw, librecad
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Announcement ID: openSUSE-SU-2022:0067-1
Rating: important
References: #1192936 #1192937 #1192938
Cross-References: CVE-2021-21898 CVE-2021-21899 CVE-2021-21900

CVSS scores:
CVE-2021-21898 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-21899 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-21900 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products:
openSUSE Backports SLE-15-SP3
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An update that fixes three vulnerabilities is now available.

Description:

This update for libdxfrw, librecad fixes the following issues:

- Update to version 1.0.1+git.20220109:

* fixed ambiguous error for DRW_Dimension::parseDwg()
* fixed enless while()-loop for pre 2004 versions
* dwgReader::readDwgObjects() stop reading after 1st error
* dwgReader::readDwgEntities() stop reading after 1st error
* replace ENTRY_PARSE macro with template method
* remove unused DRW_Class::parseCode() method
* protect vector.reserve() calls
* Added NULL check for hatch code 93
* Fix bounds check in DRW_LWPolyline
* fix, check maxClassNum for valid value
* fixed wrong 2010+ check for 64-bit size
* Set compiler warnings on by default, because makes harder for bugs to
go undetected. modified: CMakeLists.txt
* Fixed fall through and other warnings (#54)
* fix "Vertex ID" printout

- Update to version 1.0.1+git.20211110:

* fixed heap use after free vulnerability CVE-2021-21900 (boo#1192938)
* minor improvements to dwg2dxf, formatting and message output on success
* fixed heap buffer overflow vulnerability CVE-2021-21899 (boo#1192937)
* dwg2dxf - enable debug output of libdxfrw by command line switch
* fixed out-of-bounds write vulnerability CVE-2021-21898 (boo#1192936)
* fixed please note section formatting
* updated README.md for LibreCAD_3 branch and sf.net successor
* fixed LibreCAD 2 issue #1371, read failed with binary DXF
* Use ununordered_map instead of map
* manual merge changes from LibreCAD2
* and much more

- Update to version 1.0.1+git.20200429:

* Fix includes install dir
* Export target as libdxfrw::libdxfrw to keep consistency with Conan
packages
* Add archive destination in install
* Install DXFRW::dxfrw target
* Remove duplicate target properties
* Remove version from pkg-config file
* Let CMake handle C++11 compiler definition
* Change minimal required CMake version to 3.0
* cmake: add doc target
* README.md: fix typo
* cmake: generate and install pkgconfig
* cmake: add one for dwg2dxf
* cmake: set library VERSIONs
* cmake: use GNUInstallDirs

- Update to version 0.6.3+git.20190501:

* Add build status and update example link
* Add Travis-CI script
* [#10] Fix compilation on GCC
* Fix bugs with .dwg import of TEXT and MTEXT entities
* This was unnecessary
* Link libdxfrw against libstdc++
* Return an error when the file ends prematurely
* Add version getter
* Fix polyline 2d/3d write
* Initialize return buffers in GetRawChar8 et al.

- update to 2.2.0-rc3

* major release
* DWG imports are more reliable now
* and a lot more of bugfixes and improvements

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Backports SLE-15-SP3:

zypper in -t patch openSUSE-2022-67=1


Package List:

- openSUSE Backports SLE-15-SP3 (aarch64 i586 ppc64le s390x x86_64):

libdxfrw-devel-1.0.1+git.20220109-bp153.2.3.1
libdxfrw-tools-1.0.1+git.20220109-bp153.2.3.1
libdxfrw1-1.0.1+git.20220109-bp153.2.3.1

- openSUSE Backports SLE-15-SP3 (aarch64 ppc64le s390x x86_64):

librecad-2.2.0~rc3-bp153.2.3.1
librecad-debuginfo-2.2.0~rc3-bp153.2.3.1
librecad-debugsource-2.2.0~rc3-bp153.2.3.1

- openSUSE Backports SLE-15-SP3 (noarch):

librecad-parts-2.2.0~rc3-bp153.2.3.1

References:

  https://www.suse.com/security/cve/CVE-2021-21898.html
  https://www.suse.com/security/cve/CVE-2021-21899.html
  https://www.suse.com/security/cve/CVE-2021-21900.html
  https://bugzilla.suse.com/1192936
  https://bugzilla.suse.com/1192937
  https://bugzilla.suse.com/1192938