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3 vulnerabilities by libexif project

CVE-2026-40386 (GCVE-0-2026-40386)

Vulnerability from cvelistv5 – Published: 2026-04-12 18:19 – Updated: 2026-04-12 18:55
VLAI?
Summary
In libexif through 0.6.25, an integer underflow in size checking for Fuji and Olympus MakerNote decoding could be used by attackers to crash or leak information out of libexif-using programs.
Severity ?
4 (Medium)
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
CWE
  • CWE-191 - Integer Underflow (Wrap or Wraparound)
Assigner
References
Impacted products
Vendor Product Version
libexif project libexif Affected: 0 , ≤ 0.6.25 (semver)
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CVE-2026-40385 (GCVE-0-2026-40385)

Vulnerability from cvelistv5 – Published: 2026-04-12 18:16 – Updated: 2026-04-12 18:53
VLAI?
Summary
In libexif through 0.6.25, an unsigned 32bit integer overflow in Nikon MakerNote handling could be used by local attackers to cause crashes or information leaks. This only affects 32bit systems.
Severity ?
4 (Medium)
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
CWE
  • CWE-190 - Integer Overflow or Wraparound
Assigner
References
Impacted products
Vendor Product Version
libexif project libexif Affected: 0 , ≤ 0.6.25 (semver)
Create a notification for this product.
Show details on NVD website
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CVE-2026-32775 (GCVE-0-2026-32775)

Vulnerability from cvelistv5 – Published: 2026-03-16 06:31 – Updated: 2026-04-12 18:23
VLAI?
Summary
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.
Severity ?
7.4 (High)
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-191 - Integer Underflow (Wrap or Wraparound)
Assigner
References
Impacted products
Vendor Product Version
libexif project libexif Affected: 0 , ≤ 0.6.25 (semver)
Create a notification for this product.
Show details on NVD website
To clipboard 

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