Integer Underflow (Wrap or Wraparound) Affecting xmp package, versions [,4.6.3)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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-XMP-10500755
- published26 Jun 2025
- disclosed6 May 2025
- creditGareth C
Introduced: 6 May 2025
CVE-2025-47256 (opens in a new tab)How to fix?
Upgrade xmp to version 4.6.3 or higher.
Overview
Affected versions of this package are vulnerable to Integer Underflow (Wrap or Wraparound) through the depack_pha function. An attacker can execute arbitrary code or cause a denial of service by providing a specially crafted .mod file.