Out-of-bounds Write Affecting snes9xgit/snes9x package, versions [0,]


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.13% (3rd percentile)

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  • Snyk IDSNYK-UNMANAGED-SNES9XGITSNES9X-17660986
  • published28 Jun 2026
  • disclosed17 Jun 2026
  • creditUnknown

Introduced: 17 Jun 2026

CVE-2026-39199  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write through the processing of a crafted .ups file. An attacker can cause a denial of service by supplying a specially crafted file that triggers an out-of-bounds write.

CVSS Base Scores

version 4.0
version 3.1