OpenSlide through 4.0.1 contains a heap out-of-bounds read vulnerability in the MIRAX reader that allows attackers to read past the slide_positions array via crafted Slidedat.ini values. Attackers can supply a MIRAX slide whose CameraImageDivisionsPerSide does not evenly divide the image counts, crashing applications that open it and corrupting tile geometry.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-125"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111130.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "4.0.1"
},
{
"fixed": "4.0.1"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}