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.
{
"cna_assigner": "mitre",
"cwe_ids": [
"CWE-191"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32775.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:libexif_project:libexif:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "0.6.25"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "7df372e9d31d7c993a22b913c813a5f7ec4f3692"
}
],
"source": "REFERENCES_COMMIT"
}
]
}