CVE-2026-39199

Summary

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

Affected Software

Weaknesses

• CWE-787: CWE-787 Out-of-bounds Write

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

References

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

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