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Description

libexif through 0.6.25 has a flaw in decoding MakerNotes. If the exif_mnote_data_get_value function gets passed in a 0 size, the passed in-buffer would be overwritten due to an integer underflow.

PUBLISHED Reserved 2026-03-16 | Published 2026-03-16 | Updated 2026-04-12 | Assigner mitre




HIGH: 7.4CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-191 Integer Underflow (Wrap or Wraparound)

Product status

Default status
unknown

Any version
affected

References

github.com/...ommit/7df372e9d31d7c993a22b913c813a5f7ec4f3692

github.com/libexif/libexif/issues/247

cve.org (CVE-2026-32775)

nvd.nist.gov (CVE-2026-32775)

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