Summary
It was discovered that libexif had an integer overflow in its MakerNote
decoder when called with a zero-length buffer. An attacker could possibly
use this issue to cause a denial of service or obtain sensitive
information. (CVE-2026-32775)
It was discovered that libexif had an integer overflow in its Nikon
MakerNote handler on 32-bit systems. A local attacker could possibly use
this issue to cause a denial of service or obtain sensitive information.
(CVE-2026-40385)
It was discovered that libexif had an integer underflow in its size
checking for Fuji and Olympus MakerNote decoding. An attacker could
possibly use this issue to cause a denial of service or obtain sensitive
information. (CVE-2026-40386)
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 22.04 LTS 22.04:LTS | libexif | 0.6.24-1ubuntu0.22.04.1 |
| Ubuntu · 24.04 LTS 24.04:LTS | libexif | 0.6.24-1ubuntu0.24.04.1 |
| Ubuntu · 26.04 LTS 26.04:LTS | libexif | 0.6.25-2ubuntu0.1 |
Vulnerabilities 3
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High 7.4
libexif through 0.6.25 has a flaw in decoding MakerNotes. If the exif_mnote_data_get_value function gets passed in a 0 …
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Medium 4.0
In libexif through 0.6.25, an unsigned 32bit integer overflow in Nikon MakerNote handling could be used by local attack…
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Medium 4.0
In libexif through 0.6.25, an integer underflow in size checking for Fuji and Olympus MakerNote decoding could be used …