This update for libexif fixes the following issues:
- CVE-2020-0181: Fixed an integer overflow that could lead to denial of service (bsc#1172802). - CVE-2020-0198: Fixed and unsigned integer overflow that could lead to denial of service (bsc#1172768). - CVE-2020-0452: Fixed a buffer overflow check that could be optimized away by the compiler (bsc#1178479).