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Various fixes to exif/heic support#19745

Merged

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

ndossche:exif-fixes2ndossche/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
ndossche merged 8 commits intophp:masterfrom
ndossche:exif-fixes2

Commits

Commits on Sep 14, 2025

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

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