SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityDeferred

CVE-2026-39199

snes9x 1.63 allows an out-of-bounds write and denial of service via a crafted .ups file.

LOW 2.9EPSS 0.13%

Does this matter?

Lower severity and a low EPSS score (0.13%). Track it; it rarely justifies an emergency change on its own.

Description

snes9x 1.63 allows an out-of-bounds write and denial of service via a crafted .ups file.

CVSS 3.1
2.9 LOWCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS
0.13% probability · 2th percentile
CISA KEV
Not listed
Weakness
CWE-787
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.