An exploitable heap out of bounds write vulnerability exists in the Fitz graphical library part of the MuPDF renderer. A specially crafted PDF file can cause a out of bounds write resulting in heap metadata and sensitive process memory corruption leading to potential code execution. Victim needs to open the specially crafted file in a vulnerable reader in order to trigger this vulnerability.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:artifex:mupdf:1.10:rc1:*:*:*:*:*:*",
"range": [
{
"introduced": "1.10-rc1"
},
{
"last_affected": "1.10-rc1"
}
],
"source": "CPE_STRING"
}
]
}