Heap-based Buffer Overflow Affecting HappySeaFox/sail package, versions [,0.9.9)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.13% (34th percentile)

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  • Snyk IDSNYK-UNMANAGED-HAPPYSEAFOXSAIL-12484293
  • published3 Sept 2025
  • disclosed25 Aug 2025
  • creditUnknown

Introduced: 25 Aug 2025

CVE-2025-53085  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade HappySeaFox/sail to version 0.9.9 or higher.

Overview

Affected versions of this package are vulnerable to Heap-based Buffer Overflow via the PSD RLE Decoding functionality. An attacker can execute arbitrary code or cause a denial of service by supplying a specially crafted .psd file that triggers a heap-based buffer overflow during decompression.

CVSS Base Scores

version 4.0
version 3.1