Medium (5.5) in nosefart project nosefart. EPSS 0.9% chance of exploitation in the next 30 days.
The chk_mem_access function in cpu/nes6502/nes6502.c in libnosefart.a in Nosefart 2.9-mls allows remote attackers to cause a denial of service (invalid memory read and application crash) via a crafted nsf file.
Severity
CVSS 3.0
5.5 medium
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)