A memory leak in the tls-crypt-v2 client key extraction in OpenVPN 2.5.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote attackers to cause a denial of service (memory exhaustion) via a flood of crafted packets
Metrics
Affected Vendors & Products
References
History
Sat, 01 Aug 2026 00:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | openvpn: OpenVPN: Denial of Service due to memory leak in tls-crypt-v2 client key extraction | |
| Weaknesses | CWE-771 | |
| References |
| |
| Metrics |
threat_severity
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cvssV3_1
|
Thu, 30 Jul 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Openvpn
Openvpn openvpn |
|
| Vendors & Products |
Openvpn
Openvpn openvpn |
Thu, 30 Jul 2026 17:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A memory leak in the tls-crypt-v2 client key extraction in OpenVPN 2.5.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote attackers to cause a denial of service (memory exhaustion) via a flood of crafted packets | |
| Weaknesses | CWE-401 | |
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: OpenVPN
Published: 2026-07-30T16:42:03.164Z
Updated: 2026-07-30T18:05:58.903Z
Reserved: 2026-06-22T18:02:22.701Z
Link: CVE-2026-12932
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