Integer Overflow or Wraparound Affecting openharmony/kernel_liteos_a package, versions [,5.0.3)
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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Start learning- Snyk IDSNYK-UNMANAGED-OPENHARMONYKERNELLITEOSA-16771112
- published20 May 2026
- disclosed19 May 2026
- creditUnknown
Introduced: 19 May 2026
CVE-2026-27781 (opens in a new tab)How to fix?
Upgrade openharmony/kernel_liteos_a to version 5.0.3 or higher.
Overview
Affected versions of this package are vulnerable to Integer Overflow or Wraparound via the kernel_liteos_a process. An attacker can cause a denial of service by triggering an integer overflow condition locally.