wolfSSL (formerly CyaSSL) before 3.6.8 allows remote attackers to cause a denial of service (resource consumption or traffic amplification) via a crafted DTLS cookie in a ClientHello message.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade wolfssl | Jul 30, 2024 | Jan 22, 2016 |
| Freebsd | — | Upgrade wolfssl | Dec 10, 2025 | Jan 5, 2016 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Jan 22, 2016 |
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