Missing Release of Memory after Effective Lifetime Affecting openvpn package, versions [2.5.0,2.6.21)[2.7_alpha1,2.7.5)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.42% (35th percentile)

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  • Snyk IDSNYK-UNMANAGED-OPENVPN-18507756
  • published2 Aug 2026
  • disclosed30 Jul 2026
  • creditUnknown

Introduced: 30 Jul 2026

NewCVE-2026-12932  (opens in a new tab)
CWE-401  (opens in a new tab)

How to fix?

Upgrade openvpn to version 2.6.21, 2.7.5 or higher.

Overview

Affected versions of this package are vulnerable to Missing Release of Memory after Effective Lifetime in the tls-crypt-v2 client key extraction process. An attacker can cause memory exhaustion by sending a flood of specially crafted packets.

CVSS Base Scores

version 4.0
version 3.1