CVE-2026-53496

ExifReader is a JavaScript Exif information parser. Prior to 4.40.1, ExifReader.load and the asynchronous file and URL loaders can pass attacker-supplied HEIC or AVIF data to the ISO-BMFF parser in src/image-header-iso-bmff.js, where findMetaBox and parseBox accept an eight-byte box header withou...