libexif-0.6.23 (2021-09-12):
- Translation updates: es, pl, uk, fr
- EXIF_TAG_SENSITIVITY_TYPE decoder added, added some more Exif 2.3 tags:
- EXIF_TAG_STANDARD_OUTPUT_SENSITIVITY
- EXIF_TAG_RECOMMENDED_EXPOSURE_INDEX
- EXIF_TAG_ISO_SPEED
- EXIF_TAG_ISO_SPEEDLatitudeYYY
- EXIF_TAG_ISO_SPEEDLatitudeZZZ
- EXIF_TAG_OFFSET_TIME
- EXIF_TAG_OFFSET_TIME_ORIGINAL
- EXIF_TAG_OFFSET_TIME_DIGITIZED
- EXIF_TAG_IMAGE_DEPTH
- be more relaxed to out of order JPG / EXIF dataheaders in files generated by some tools
- default GPS IFD table added
- Decode more Nikon Makernote tag names
- Added Apple iOS Makernote
- Security fixes:
- CVE-2020-0198: unsigned integer overflow in exif_data_load_data_content
- CVE-2020-0452: compiler optimization could remove an a
bufferoverflow check, making a buffer overflow possible with some
EXIF tags - some more denial of service (compute time or stack exhaustion) counter-measures
added that avoid minutes of decoding time with malformed files found
by OSS-Fuzz