@RV@ @RC@

Headline Features of Exiv2 v0.27.3

----------------------------------

Thank you to Phil, Sridhar, Luis, Kevin, and Andreas S for working with me on the release.

As always, thanks to my wife Alison and our cat Lizzie for their support.

I am writing a book called Image Metadata and Exiv2 Architecture.

Current Draft: https://clanmills.com/exiv2/book/

               https://clanmills.com/exiv2/book/IMaEA.pdf

1) Bug and security fixes:

   - Security fixes

   - Improved Unicode/charset handling in comments

   - Improved lens recognition

   - Updated Catalan and Dutch localisation

2) Changes to downloadable build bundles:

   - Revised documentation and man page

   - Replace license.txt with COPYING

   - Removed contrib/ directory from bundle

   - share/locale has localisation files

   - msvc bundle built with vs2019

3) Build and Test:

   - Support for C++11 and C++14

   - Improved test harness and documentation

   - Test support for Visual Studio

   - Cross compiling support

   - UNIX support (Solaris, FreeBSD and NetBSD)

   - Http test support

4) Additions:

   - contrib/vs2019 Visual Studio support

   - contrib/Qt Qt sample project

   - .github/CONTRIBUTORS file

   - Defined security process (TBD)

Detailed Change List since 0.27.2

---------------------------------

https://github.com/Exiv2/exiv2/issues/1018#issuecomment-604539346

Future Releases

---------------

I returned from retirement to undertake the 0.27.3 project.

It's likely that I will work on 0.27.4 in Spring 2021.

Team Exiv2 is looking for contributors to work on Exiv2 v0.28

Robin Mills

robin@clanmills.com

2020-06-30

-------------------------

Release Notes for v0.27.2

-------------------------

Headline Features of Exiv2 v0.27.2

----------------------------------

1) Bug and security fixes

2) Support for Nikon/AutoFocus and Sony/FocusPosition Metadata

3) Documentation and man page revisions

4) Updated Catalan Localisation

5) Monitoring API changes for v0.27 dot releases

6) Using mergify to sync select PRs between 0.27-maintenance and 0.28

7) Preliminary Dutch Localisation

8) Preliminary Support for Unix (FreeBSD and NetBSD)

9) Better Build Bundle Dependency handling

Changes since 0.27.1

--------------------

https://github.com/Exiv2/exiv2/milestone/4?closed=1

Robin Mills

robin@clanmills.com

2019-07-29

Headline Features of Exiv2 v0.27.1

----------------------------------

1) Bug and security fixes.

2) Deprecation warnings for Video, EPS and SSH support.

3) Relocated https://exiv2.org

4) Branch 0.27-maintenance for "dots" to avoid confusion with tag 0.27 (== 0.27.0 code).

5) Support for Visual Studio 2019 using Conan and CMake.

Issues fixed since v0.27.1 RC1

------------------------------

#781 MinGW exiv2-0.27-Source fails with stdlib.h: No such file or directory.

#780 Support for Visual Studio 2019 using Conan and CMake.

#744 JP2000 -pS (print Structure) throws Invalid slice bounds specified on all jp2 files.

#745 Review/fix documentation concerning CMake support files

Changes since 0.27.0

--------------------

https://github.com/Exiv2/exiv2/milestone/3?closed=1

#761 Corrections in README.md concerning "Consuming Exiv2 with CMake"

#745 Review/fix documentation concerning CMake support files.

#740 Tests for jp2image.

#726 Doxygen improvements.

#706 Fix access to null pointer in TiffParser.

#700 exiv2-xmp linked privately.

#684 gettext include issue on macOS.

#661 Development of v0.27 dots moved to branch 0.27-maintenance.

#660 Install new file exiv2lib_compiler_detection.h

#644 Xcode fails with Exiv2::BasicError<char>

#644 Old issue tracker (Redmine) is being spammed.

#637 Reliable detection of strerror_r variants.

#634 Fixes for installing exiv2.

#629 xmpsdk: Build with -DBanAllEntityUsage=1.

#628 cmake: Install header files without globbing.

#625 cmake: Use correct installation dirs for doc and cmake configs.

#620 0.27 tarball contains cruft.

#617 Deprecate relics.

#608 Update Nikon lens database.

#603 MSVC cmake+conan with -DEXIV2_ENABLE_LIBSSH=On is broken

#602 MSVC compiler warning with -DEXIV2_ENABLE_VIDEO=On.

#597 Patch for broken ICC profile in PNG files

#590 Several bugs in 0.27-rc3

Robin Mills

robin@clanmills.com

2019-04-18

-------------------------

Release Notes for v0.27.0

-------------------------

The headline features are:

 1) Security fixes

 2) Bug Fixes

 3) Rewritten CMake Support

 4) Conan Support to build dependencies

 5) Adobe XMPsdk 2016 support

 6) New python test suite

 7) AppVeyor, Travis, CodeCov and GitLabs monitor submissions

 8) Support for MinGW/msys2

 9) Jenkins buildserver operates from GitHub

10) New Documentation: Markdown, ReleaseNotes, Platform/ReadMe.txt and Website

With Exiv2 v0.27, Team Exiv2 will offer "Long Term Support" and plan "dot" releases with security and critical fixes in 2019 and 2020.

Known Issues

------------

1 Do not build with GCC 8.2 (7.3 is OK) https://github.com/Exiv2/exiv2/issues/421

2 Do not build with Xcode 10.0 https://bugreport.apple.com/web/?problemID=45223696

  Xcode 9.4 and earlier OK     https://github.com/Exiv2/exiv2/issues/465

  Xcode 10.1            OK     https://github.com/Exiv2/exiv2/issues/528

3 There are minor known issues concerning v0.27 and they will be fixed in 0.27.1

  https://github.com/Exiv2/exiv2/milestone/3

Focus of Exiv2 v0.28

--------------------

Exiv2 moves into the future with Exiv2 v0.28.

The code will be modernised to C++11.

C++98 compilers such as Visual Studio (<2015) will be supported

with quarterly Exiv2 v0.27 'dot' (security) releases during 2019 and 2020.

Fixes since v0.26

-----------------

GitHub: (142) https://github.com/Exiv2/exiv2/milestone/1?closed=1

Redmine: (88) http://dev.exiv2.org/projects/exiv2/issues

Build: (11)

	0001362	Fix Clang build

	0001358	Unsuccessful build (Win7, MSVC2015, amd64_x86)

	0001356	Small patch to configure.py

	0001329	Error during cmake with gcc version parsing

	0001310	Provide support for msys/2.0

	0001299	exiv2-0.26-trunk.tar.gz changed on download server

	0001270	Using libexiv2.a/.lib  in multhreaded app segfaults.

	0001237	Report CMake/MinGW issues to Kitware

	0001188	Provide build support for C++11

	0001174	Visual Studio Support Enhancements

	0001121	Visual Studio support for v0.27

Basicio: (1)

	0001374	excessively often calls stat()

Camera: (1)

	0001352	Support camera Canon M100

Coverity: (11)

	0001265	[ Coverity : /src/basicio.cpp ] Unchecked return value from library , Time of check time of use , Incorrect deallocator used , Dereference before null check , String not null terminated

	0001264	[ Coverity : /src/actions.cpp ] Unchecked return value from library , Logically dead code , Not restoring ostream format

	0001263	[ Coverity : 1396730 Uninitialized scalar field ] /include/exiv2/xmp.hpp

	0001262	[ Coverity : XMPSDK Errors ] Unused value , Explicit null dereferenced

	0001261	[ Coverity : 1296083 Resource leak ] /src/exiv2.cpp

	0001260	[ Coverity : 1296084 Resource leak ] /src/http.cpp

	0001259	[ Coverity : 1396717 Out-of-bounds read ] /src/easyaccess.cpp

	0001258	[ Coverity 1396718 Out-of-bounds access ] /src/webpimage.cpp

	0001257	[ Coverity 1396719 Resource leak ] /src/tiffcomposite.cpp

	0001256	[ Coverity 1396721 : /src/basicio.cpp ]  String not null terminated

	0000883	Use Coverity SCAN on exiv2 code-base

Duplicate: (1)

	0001307	exiv2: tiffvisitor.cpp:1299: virtual void Exiv2::Internal::TiffReader::visitDirectory(Exiv2::Internal::TiffDirectory*): Assertion `tc.get()' failed.

Exif: (6)

	0001320	It is a heap-buffer-overflow in Exiv2::Jp2Image::readMetadata (jp2image.cpp:277)

	0001319	It is a heap-buffer-overflow in Exiv2::us2Data (types.cpp:346)

	0001318	Invalid memory address dereference in Exiv2::StringValueBase::read ( in value.cpp:302)

	0001317	It is a heap-buffer-overflow in Exiv2::s2Data (types.cpp:383)

	0001316	It is a heap-buffer-overflow in Exiv2::l2Data (types.cpp:398)

	0001315	Invalid memory address dereference in Exiv2::DataValue::read (value.cpp:193)

Insufficient information: (1)

	0001347	Segfault in Digikam when saving/loading certain TIFF images

Image format: (5)

	0001353	Segmentation fault in the software exiv2 when the function Exiv2::tEXtToDataBuf() is finished

	0001346	Assertion failure in Exiv2::Internal::CiffComponent::doRead() in libexiv2

	0001345	Assertion Failure (SIGABRT) in Exiv2:RafImage::readMetadata() in Libexiv2

	0001338	Exiv2 aborted (crashed) with "Error in `exiv2': free(): invalid next size (fast)"

	0001334	Version 0.26 is returns unwanted data when the key value is received from RW2 files (Panasonic DMC-GF6 camera)

Lens: (20)

	0001373	Tamron SP 24-70mm F/2.8 Di VC USD not recognized properly

	0001372	The lens "Tamron AF 18-200mm F3.5-6.3 XR Di II"  is wrongly identified.

	0001370	Add entry for new(ish) lens - Tamron 10-24mm F/3.5-4.5 Di II VC HLD (B023)

	0001366	Feature Request Sigma 85mm f/1.4 DG Art Series

	0001365	Feature Request fr Sigma 135mm f/1.8 DG Art Series

	0001361	Wrongly identified Canon 2x extender as 1.4x extender with Tamron lens

	0001355	New lens Tamron 100-400mm F/4.5-6.3 Di VC USD

	0001351	Add lens: Sigma 120-300mm f/2.8 G VR

	0001348	patch: add Tamron SP AF 150-600mm F/5-6.3 VC USD G2 (A022) for Nikon

	0001339	Panasonic DMC-TZ70 lens not detected

	0001336	Support for AF-P DX NIKKOR 10-20mm f/4.5-5.6G VR

	0001335	Missing Nikon lense

	0001333	New Lens: Tamron SP 24-70mm F/2.8 Di VC USD G2 (A032)

	0001332	Recognise Tamron 18-200mm F/3.5-6.3 DiII VC B018 on Canon bodies

	0001328	Sigma 18-300mm is wrongly reported as a Canon 75-300mm

	0001327	Two Sigma 24-70mm f/2.8 IF EX DG HSM lens definitions ??

	0001326	Tamron 100-300mm f/5-6.3 MACRO 1:4

	0001323	Add lens "Sigma 18-300mm f/3.5-6.3 DC Macro OS HS" for Canon ID 197

	0001306	the lens TAMRON SP 15-30mm F/2.8 Di VC USD A012 is not properly recognised

	0001304	Lens missing Tamron SP 90mm f/2.8 Di Macro 1:1 VC USD F017

Metadata: (7)

	0001341	Date/Time Original not modified for NEFs

	0001340	Infinite loop bugs in Libexiv2 Exiv2::Image::printIFDStructure()

	0001325	Crash in exiv2  - Nikon1MakerNote::printBarValue (nikonnm.cpp)

	0001322	Exception in PentaxMakerNote::printShutterCount, source: pentaxmn.cpp

	0001321	Invalid memory address dereference in Exiv2::getULong(types.cpp:246)

	0001301	New lens: Sigma 18-35mm f/1.8 DC HSM Art for Canon

	0001300	New lens: Canon EF-S 35mm f/2.8 Macro IS STM

Makernote: (2)

	0001343	Irix 15mm f/2.4 on Nikon

	0001324	Pentax Makernote written twice

Miscellaneous: (2)

	0001314	it is a stack-overflow vulnerability in Exiv2::Internal::stringFormat[abi:cxx11] ( in image.cpp:975 )

	0001305	Segmentation fault on certain image

Not-a-bug: (8)

	0001369	New lens Yongnuo 50mm f/1.8 II for Canon

	0001368	Canon EF-M 15-45 broken LensType

	0001367	New Lens Sigma 100-400 mm, F5-6.3 DG for Nikon

	0001364	New lens Tamron SP 24-70mm F/2.8 Di VC USD G2

	0001350	Add lens: AF-S DX Nikkor 18-140mm

	0001349	Add lens: Sigma 50-100mm F1.8 DC HSM | A

	0001344	Unknown metadata

	0001331	exiv2 fails to delete bulk of metadata in jpeg

Tools: (1)

	0001303	#1 Use 'releases' feature on GitHub

Tiff parser: (3)

	0001360	exiv2 can't read metadata from tiff file (tiff directory length is too large)

	0001359	This does not look like a TIFF image

	0001330	Crash in Exiv2::TiffImage::readMetadata

Video: (2)

	0001068	Video Code Umbrella

	0001028	Add GSoC13 video-write code

Website: (3)

	0001308	Move directory <exiv2dir>/website to svn://dev.exiv2.org/svn/team/website

	0001302	Use sha256 Checksums on Downloads and Archive pages of the web site.

	0001288	site defaults to http://, and https:// certificate is bogus

Xmp: (3)

	0001354	Inconsistency with long XMP namespaces (e.g. 'Iptc4xmpExt')

	0001278	XMP SDK Split

	0000941	Upgrade xmpsdk source to Adobe's current version

Robin Mills

robin@clanmills.com

2018-12-20