WildMIDI through 0.5.0 contains a heap out-of-bounds read vulnerability in _WM_ParseNewHmi() in src/f_hmi.c that reads past buffers when handling 0xfe sub-events. Attackers can supply a crafted HMI file placing a 0xfe 0x10 sub-event near the buffer end to read up to four bytes past the allocation, crashing the decoding application.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-125"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111163.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "0.5.0"
},
{
"fixed": "0.5.0"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}