CVE-2026-40386
- State
- Published
- Severity
- 4.0 Medium
- Published
- Apr 12, 2026
- Updated
- Apr 14, 2026
- Reserved
- Apr 12, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.0 Medium | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L | mitre |
Weaknesses
- CWE-191 Integer Underflow (Wrap or Wraparound)
Affected Products
| Product | Versions |
|---|---|
libexiflibexif project |
|
References
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