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.
CVE-2026-32775 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2026-32775, released March 16, 2026. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libexif · Debian 12.15 (bookworm) | 0.6.24-1+deb12u1 | DEBIAN-CVE-2026-32775 | Mar 16, 2026 |
| libexif · Debian 13.5 (trixie) | 0.6.25-1+deb13u1 | DEBIAN-CVE-2026-32775 | Mar 16, 2026 |
| libexif · Debian 14 | 0.6.26-1 | DEBIAN-CVE-2026-32775 | Mar 16, 2026 |
| libexif · opensuse-leap 16.0 | 0.6.26-160000.1.1 | OPENSUSE-SU-2026:21023-1 | Jun 22, 2026 |
| libexif · sles 15.7 | 0.6.22-150000.5.12.1 | SUSE-SU-2026:2837-1 | Jul 10, 2026 |
| libexif · sles 16.0 | 0.6.26-160000.1.1 | SUSE-SU-2026:22324-1 | Jun 22, 2026 |
| libexif12 · Ubuntu 22.04.1 LTS (jammy) | 0.6.24-1ubuntu0.22.04.1 | libexif12 0.6.24-1ubuntu0.22.04.1 | Apr 12, 2026 |
| libexif12 · Ubuntu 24.04.5 LTS (noble) | 0.6.24-1ubuntu0.24.04.1 | libexif12 0.6.24-1ubuntu0.24.04.1 | Apr 12, 2026 |
| libexif12 · Ubuntu 26.04.1 LTS (resolute) | 0.6.25-2ubuntu0.1 | libexif12 0.6.25-2ubuntu0.1 | Apr 12, 2026 |
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