Snes9X · Snes9X · CVE-2026-39199
**Name of the Vulnerable Software and Affected Versions**
snes9x version 1.63
**Description**
An out-of-bounds write occurs when loading a ROM alongside a crafted .ups patch file, which can lead to a denial of service and cause the emulator to crash.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.