Integer Overflow or Wraparound Affecting xorg/xwayland package, versions [,24.1.8)
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-XORGXWAYLAND-10667594
- published9 Jul 2025
- disclosed17 Jun 2025
- creditNils Emmerich
Introduced: 17 Jun 2025
CVE-2025-49176 (opens in a new tab)How to fix?
Upgrade xorg/xwayland to version 24.1.8 or higher.
Overview
Affected versions of this package are vulnerable to Integer Overflow or Wraparound via the BigRequests process in XWayland X server. An attacker can cause memory corruption or crash the application by sending specially crafted requests that trigger an integer overflow during size calculation.