CVE-2026-39199

Description

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

References

• https://github.com/snes9xgit/snes9x/commit/96b366100172723f6314c40e237b370f4f7b59f4
• https://github.com/snes9xgit/snes9x/issues/1035
• https://karansaini.com/snes9x-oob-write/