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.
{
"license": "CC-BY-4.0",
"sources": [
{
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-40386",
"database_specific": {
"status": "Analyzed"
},
"id": "CVE-2026-40386",
"imported": "2026-04-17T15:20:42.859Z",
"published": "2026-04-12T19:16:20.640Z",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40386",
"modified": "2026-04-14T20:43:44.283Z"
},
{
"id": "GHSA-p6wp-hhx9-7jj5",
"url": "https://api.github.com/advisories/GHSA-p6wp-hhx9-7jj5",
"imported": "2026-04-17T15:20:46.597Z",
"published": "2026-04-12T21:30:18Z",
"html_url": "https://github.com/advisories/GHSA-p6wp-hhx9-7jj5",
"modified": "2026-04-12T21:30:19Z"
},
{
"id": "EUVD-2026-21734",
"url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-21734",
"imported": "2026-04-17T15:20:44.604Z",
"published": "2026-04-12T18:19:08Z",
"html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-21734",
"modified": "2026-04-14T16:33:07Z"
}
]
}