Integer Overflow or Wraparound Affecting antrea.io/antrea/pkg/agent/controller/networkpolicy package, versions <2.3.2>=2.4.0 <2.4.3
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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Test your applications- Snyk IDSNYK-GOLANG-ANTREAIOANTREAPKGAGENTCONTROLLERNETWORKPOLICY-15248410
- published9 Feb 2026
- disclosed7 Feb 2026
- creditAntonin Bas
Introduced: 7 Feb 2026
CVE-2026-25804 Â (opens in a new tab)How to fix?
Upgrade antrea.io/antrea/pkg/agent/controller/networkpolicy to version 2.3.2, 2.4.3 or higher.
Overview
Affected versions of this package are vulnerable to Integer Overflow or Wraparound due to an arithmetic overflow in the network policy priority assignment process. An attacker can cause incorrect traffic enforcement by creating a large number of policies with various priority values.