Incorrect Calculation of Buffer Size Affecting OpenVPN/ovpn-dco-win package, versions [,2.8.3)
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-UNMANAGED-OPENVPNOVPNDCOWIN-17429023
- published23 Jun 2026
- disclosed10 Jun 2026
- creditUnknown
Introduced: 10 Jun 2026
CVE-2026-11604 (opens in a new tab)How to fix?
Upgrade OpenVPN/ovpn-dco-win to version 2.8.3 or higher.
Overview
Affected versions of this package are vulnerable to Incorrect Calculation of Buffer Size via the epoch key generator process. An attacker can cause a heap-based buffer overflow and kernel memory corruption by sending a crafted data packet, potentially leading to a system crash.