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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.