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Various fixes to exif/heic support#19745

Merged

nielsdos merged 8 commits intophp:masterphp/php-src:masterfrom

nielsdos:exif-fixes2nielsdos/php-src:exif-fixes2Copy head branch name to clipboard

Sep 14, 2025

Conversation Commits8 (8)Checks Files changed

Merged

Various fixes to exif/heic support#19745
nielsdos merged 8 commits intophp:masterfrom
nielsdos:exif-fixes2

Commits

Commits on Sep 14, 2025

exif/heic: Avoid undefined behaviour in address calculations
nielsdos
committed
exif/heic: Fix bound check in loop
nielsdos
committed
exif/heic: Avoid overflow when adding box size and checking against file size
nielsdos
committed
exif/heic: Prevent overflow when computing meta bounds
nielsdos
committed
exif/heic: Ensure file is at least 16 bytes to prevent underflow
nielsdos
committed
Fix OSS-Fuzz #442954659: Crash in exif_scan_HEIF_header
nielsdos
committed
exif/heic: Make sure pos is always initialized
nielsdos
committed
exif/heic: Make offset size_t
nielsdos
committed

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