What is CVE-2026-32775?

CVE-2026-32775 is a high-severity vulnerability in Libexif Project, classified under Integer Underflow. CVSS score: 7.4/10. Published 2026-03-16.

How severe is CVE-2026-32775?

High severity. CVSS v3 base score is 7.4 out of 10.

Integer overflow in Libexif Project

CVE-2026-32775

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.

EPSS: 0.000 (0.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Libexif Project — versions 0

Weakness classification (CWE)

CWE-191 — Integer Underflow

References

github.com/libexif/libexif/commit/7df372e9d31d7c993a22b913c813a5f7ec4f3692
github.com/libexif/libexif/issues/247

Frequently asked questions

What is CVE-2026-32775?: CVE-2026-32775 is a high-severity vulnerability in Libexif Project, classified under Integer Underflow. CVSS score: 7.4/10. Published 2026-03-16.
How severe is CVE-2026-32775?: High severity. CVSS v3 base score is 7.4 out of 10.