Integer overflow vulnerability found in libexif library

An integer overflow vulnerability has been identified in the libexif library, exploitable via MakerNote data from Fuji and Olympus cameras.

Published 5sem1 sourceMajorupdated 4j

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The fact

The flaw affects the exif_mnote_data_get_value() function and was analyzed by Vigilance.fr in April 2026.

This vulnerability allows attackers to trigger an integer overflow by processing malicious image files.

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Auto-synthesis from 1 media source · identified on June 15, 2026