CVE-2026-39199
Low
Description
snes9x 1.63 allows an out-of-bounds write and denial of service via a crafted .ups file.
SeverityLow
CVSS2.9
Exploit probability—
ProductSnes9X
PublishedJun 17, 2026
First seenJun 17, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Snes9X team Snes9X | 1.63 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.