High (7.8) in stdutility stdu viewer. EPSS 0.3% chance of exploitation in the next 30 days.
STDU Viewer 1.6.375 allows attackers to cause a denial of service or possibly have unspecified other impact via a crafted .epub file, related to an "Error Code (0xe06d7363) starting at wow64!Wow64NotifyDebugger+0x000000000000001d."
Severity
CVSS 3.0
7.8 high
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
0.3% chance of exploitation in the next 30 days; higher than 23% of CVEs (scores of 2026-10-31)