php:php-fuzz-exif: Crash in exif_scan_HEIF_header

Detailed Report: https://oss-fuzz.com/testcase?key=5471686708494336 Project: php Fuzzing Engine: afl Fuzz Target: php-fuzz-exif Job Type: aflasanphp Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x7bc0c03cc320 Crash State: exifscanHEIFheader exifreadfromstream zifexifreaddata...