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| 66e55d | flichtenheld | 2026-07-23 14:22:58 | 1 | # CVE-2026-12932 - memory leak using `--tls-crypt-v2` |
| a80afb | David Sommerseth | 2026-06-22 18:39:16 | 2 | |
| 66e55d | flichtenheld | 2026-07-23 14:22:58 | 3 | A memory leak in the tls-crypt-v2 client key extraction in OpenVPN 2.5+ allows remote attackers to cause a denial of service (memory exhaustion) via a flood of crafted packets. |
| 4 | ||||
| 5 | OpenVPN version 2.5.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 are affected. This is fixed in versions 2.6.21 and 2.7.5. |
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| 7 | CVE Record: [CVE-2026-12932](https://www.cve.org/CVERecord?id=CVE-2026-12932) |
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| 9 | Github: |
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| 10 | * [OpenVPN/openvpn-private-issues#133](https://github.com/OpenVPN/openvpn-private-issues/issues/133) |
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| 11 | ||||
| 12 | Release notes: |
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| 13 | * [openvpn-2.7.5](https://community.openvpn.net/ReleaseHistory#openvpn-275-released-1-july-2026) |
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| 14 | * [openvpn-2.6.21](https://community.openvpn.net/ReleaseHistory#openvpn-2621-released-1-july-2026) |
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| 16 | Reported-By: Valton Taa |