An issue was discovered in the DTLS handshake implementation in wolfSSL before 4.5.0. Clear DTLS application_data messages in epoch 0 do not produce an out-of-order error. Instead, these messages are returned to the application.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Wolfssl | Wolfssl | * | 4.5.0 (excluding) |
| Wolfssl | Ubuntu | bionic | * |
| Wolfssl | Ubuntu | esm-apps/bionic | * |
| Wolfssl | Ubuntu | esm-apps/focal | * |
| Wolfssl | Ubuntu | esm-apps/xenial | * |
| Wolfssl | Ubuntu | focal | * |
| Wolfssl | Ubuntu | trusty | * |
| Wolfssl | Ubuntu | upstream | * |
| Wolfssl | Ubuntu | xenial | * |