High (7.8) in poweriso poweriso. EPSS 0.5% chance of exploitation in the next 30 days.
A memory corruption vulnerability exists in the VHD File Format parsing CXSPARSE record functionality of PowerISO PowerISO 8.3. A specially-crafted file can lead to an out-of-bounds write. A victim needs to open a malicious file to trigger this vulnerability.
Severity
CVSS 3.1
7.8 high
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-31)