libexif-0.6.22 (2020-05-18):

  * New translations: ms

  * Updated translations for most languages

  * Fixed C89 compatibility

  * Fixed warnings on recent versions of autoconf

  * Some useful EXIF 2.3 tag added:

    * EXIF_TAG_GAMMA

    * EXIF_TAG_COMPOSITE_IMAGE

    * EXIF_TAG_SOURCE_IMAGE_NUMBER_OF_COMPOSITE_IMAGE

    * EXIF_TAG_SOURCE_EXPOSURE_TIMES_OF_COMPOSITE_IMAGE

    * EXIF_TAG_GPS_H_POSITIONING_ERROR

    * EXIF_TAG_CAMERA_OWNER_NAME

    * EXIF_TAG_BODY_SERIAL_NUMBER

    * EXIF_TAG_LENS_SPECIFICATION

    * EXIF_TAG_LENS_MAKE

    * EXIF_TAG_LENS_MODEL

    * EXIF_TAG_LENS_SERIAL_NUMBER

  * Lots of fixes exposed by fuzzers like AFL, ClusterFuzz, OSSFuzz and others.

    * CVE-2018-20030: Fix for recursion DoS

    * CVE-2020-13114: Time consumption DoS when parsing canon array markers

    * CVE-2020-13113: Potential use of uninitialized memory 

    * CVE-2020-13112: Various buffer overread fixes due to integer overflows in maker notes

    * CVE-2020-0093: read overflow

    * CVE-2019-9278: replaced integer overflow checks the compiler could optimize away by safer constructs

    * CVE-2020-12767: fixed division by zero 

    * CVE-2016-6328: fixed integer overflow when parsing maker notes

    * CVE-2017-7544: fixed buffer overread

libexif-0.6.21 (2012-07-12):

  * New translations: en_AU, uk

  * Updated translations: cs, da, de, en_CA, nl, pl, sk, sv, vi

  * Added more supported lens in Canon MakerNote

  * Added some defensive NULL pointer checks

  * Fixed a number of security and stability issues due to buffer overflows,

    bad pointer dereferences and division-by-zero including bug #3434540

    and bug #3434545 (CVE-2012-2812, CVE-2012-2813, CVE-2012-2814,

    CVE-2012-2836, CVE-2012-2837, CVE-2012-2840, CVE-2012-2841,

    CVE-2012-2845)

libexif-0.6.20 (2010-12-15):

  * New translations: bs, tr

  * Updated translations: be, cs, da, de, en_GB, en_CA, it, ja, nl, pl, pt_BR,

    pt, ru, sk, sq, sr, sv, vi, zh_CN

  * Fixed some problems in the write-exif.c example program

  * Stop listing -lm as a required library for dynamic linking in libexif.pc

  * Turned on the --enable-silent-rules configure option

  * Changed a lot of strings to make the case of the text more consistent

  * exif_entry_dump() now displays the correct tag name for GPS tags

  * Fixed some invalid format specifiers that caused problems on some platforms

  * Display rational numbers with the right number of significant figures

libexif-0.6.19 (2009-11-12):

  * New translations: be, en_GB, it, ja, pt, sq, zh_CN

  * Updated translations: da, sv, vi

  * Now using a binary search to make searching through the tag table faster

  * Fixed a heap buffer overflow during tag format conversion (CVE-2009-3895)

libexif-0.6.18 (2009-10-09):

  * New translations: da, pt_BR, sr

  * Updated translations: cs, de, en_CA, nl, pl, sk, sv, vi

  * Added some example programs

  * libexif is now thread safe when the underlying C library is thread safe

    and when each object allocated by libexif isn't used by more than one

    thread simultaneously

  * Expanded the Doxygen API documentation

  * Access to the raw EXIF data through the ExifEntry structure members is

    now officially documented

  * Fixed some Olympus/Sanyo MakerNote interpretations

  * Added support for Epson MakerNotes

  * Fixed bug #1946138 to stop ignoring CFLAGS in the sqrt configure test

  * Added remaining GPS tags from the EXIF 2.2 spec to the tag table

  * Fixed the interpretation of some tags as being optional in IFD 1

    (to match the EXIF 2.2 spec) which stops them from being erroneously

    removed from a file when EXIF_DATA_OPTION_IGNORE_UNKNOWN_TAGS is set

  * Changed exif_tag_get_support_level_in_ifd() to return a value when possible

    when the data type for the given EXIF data is unknown. This will cause

    tags to be added or deleted when tag fixup is requested even, without a

    data type being set.

  * Added support for writing Pentax and Casio type2 MakerNotes

  * Improved display of Pentax and Casio type2 MakerNotes

  * Completely fixed bug #1617997 to display APEX values correctly

  * Stopped some crashes due to read-beyond-buffer accesses in MakerNotes

  * Don't abort MakerNote parsing after the first invalid tag

  * Sped up exif_content_fix()

  * Fixed negative exposure values in Canon makernotes (bug #2797280)

  * New API entry point: exif_loader_get_buf()

libexif-0.6.17 (2008-11-06):

  * Updated translations: cs, de, pl, sk, vi

  * New translations: nl, sv, en_CA

  * Bug fixes: #1773810, #1774626, #1536244, CVE-2007-6351, CVE-2007-6352,

    #2071600 and others

  * Enhanced support of Canon and Olympus makernotes 

  * Added support for Fuji and Sanyo makernotes

  * Added support for the NO_VERBOSE_TAG_STRINGS and NO_VERBOSE_TAG_DATA

    macros to reduce size for embedded applications

  * Added support for more tags

libexif-0.6.16 (2007-06-12):

  * Security fix: CVE-2006-4168 aka IDEF1514.

  * Updated translations: cz, pl, vi

New in 0.6.15 (2007-05-23) since 0.6.14 (2007-05-10):

  * Added support for 2 new types of Pentax makernotes & Casio type2 makernote

  * Added support for Win XP metadata (Author, Comment, KeyWords, Title,

    Subject) tags

  * Bug fixes:

    [ 1443183 ] install error when doxygen is not present.

  * New translations: Czech, Slovak.

  * Improved doxygen generated API and code internals

    documentation. Made building of code internals docs optional

    (--enable-internal-docs) as the call graphs take quite long to

    build. Made building any docs optional (--disable-docs).

New in 0.6.14 (2007-05-10) since 0.6.13 (2005-12-27):

  * Bug fixes: #1457501, #1471060, #1525770, #1617991, #1703284, #1716196

  * Extended support of Canon, Nikon, Olympus makernotes

  * Added option EXIF_DATA_OPTION_DONT_CHANGE_MAKER_NOTE to prevent

    modification of maker notes

  * Other fixes and improvements which include API/ABI additions.

New in 0.6.13 (2005-12-27) since 0.6.12 (2005-03-13):

  * Bug fixes: #803191, #1051994, #1054321, #1054323, #1196787

  * For pkg-config users, force usage of #include <libexif/exif-*.h>

    (disable #include <exif-.h>)

  * Updated German translation

  * Build system tuning

  * Misc changes:

    Fix COPYRIGHT tag, fix memory corruption, use qsort.

New in 0.6.12 (2005-03-13) since 0.6.11 (2004-10-16):

  * Final fix of Ubuntu Security Notice USN-91-1 (CAN-2005-0664)

    https://bugzilla.ubuntulinux.org/show_bug.cgi?id=7152

  * Updated build system with cross compile capabilities

  * Small fixes:

    Fix tag order, use even offsets, improve Nikon&Olympus mnote tags.

New in 0.6.11 (2004-10-16) since 0.6.10 (2004-08-27):

  * Improved tag names, titles, and descriptions.

  * Bug fixes for memory leaks, format strings, month one off, ...

  * Support for Watcom compiler (requires manual copying of files)

New in 0.6.10 (2004-08-27) since 0.5.9 (2002-12-11):

  * New tags suppored, and added a few more checks.

  * API changes

  * libmnote has been merged back into libexif

General remarks:

  * This file contains changes visible to users.

  * Small bug fixes (typos, memory leaks, ...) and feature

    enhancements (new tag types, ...) are not mentioned

    explicitly.

  * Apart from that, I would like to ask committers to update this

    file when they commit "big" user visible changes.

  * If someone wants to reconstruct past changes and log them here,

    you're welcome to.