CVE-2026-40386
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- CVE-2026-40386
CVE Details
| Release Date: | 2026-04-12 | |
| Impact: | Moderate | What is this? |
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.
See more information about CVE-2026-40386 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 4.0 |
| Vector String: | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L |
| Version: | 3.1 |
| Attack Vector: | Local |
| Attack Complexity: | High |
| Privileges Required: | None |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | Low |
| Integrity Impact: | None |
| Availability Impact: | Low |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 8 (libexif) | ELSA-2026-20929 | 2026-05-27 |
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