Memory Allocation with Excessive Size Value Affecting SoftEtherVPN/SoftEtherVPN package, versions [0,]
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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- published14 Apr 2026
- disclosed7 Apr 2026
- creditstanleytobias
Introduced: 7 Apr 2026
CVE-2026-39312 (opens in a new tab)How to fix?
There is no fixed version for SoftEtherVPN/SoftEtherVPN.
Overview
Affected versions of this package are vulnerable to Memory Allocation with Excessive Size Value via the vpnserver process. An attacker can cause the process to crash and terminate all active VPN sessions by sending a single malformed EAP-TLS packet over raw L2TP (UDP/1701).