CVE-2026-12932: 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 ex
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
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-12932
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-12932 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- high[NEW] [high] OpenVPN: Multiple vulnerabilitiescert-bund
- unknownUSN-8540-1: OpenVPN vulnerabilitiesubuntu
- unknownDSA-6376-1 openvpn - security updatedebian
Recent advisories for A memory leak
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- highGHSA-93wv-jw9v-4972: Netty: HTTP/2 decompression leaks ByteBuf reference count when the decompressor channel i…ghsa · 2026-07-31
- unknownCVE-2026-12996: A use-after-free in OpenVPN 2.6.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote au…nvd · 2026-07-30
- highCVE-2026-58175: Apache Traffic Server leaks memory when handling HostDB SRV records. This issue affects Apache…nvd · 2026-07-29
- highCVE-2026-67183: TinyWeb through 0.0.8 contains a memory leak vulnerability that allows unauthenticated attacke…nvd · 2026-07-28
- lowCVE-2026-66011: ImageMagick before 7.1.2-27 contains a memory leak vulnerability in the magick command-line in…nvd · 2026-07-25
- unknownCVE-2026-64356: In the Linux kernel, the following vulnerability has been resolved: xfs: fix memory leak in xf…nvd · 2026-07-25
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