Integer Overflow to Buffer Overflow Affecting HappySeaFox/sail package, versions [,0.9.9)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-HAPPYSEAFOXSAIL-12484299
- published3 Sept 2025
- disclosed25 Aug 2025
- creditUnknown
Introduced: 25 Aug 2025
CVE-2025-46407 (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 Integer Overflow to Buffer Overflow via the BMPv3 Palette Decoding functionality. An attacker can execute arbitrary code by tricking a user into opening a specially crafted .bmp file, which triggers an integer overflow and subsequent heap-based buffer overflow during palette reading.