lib/http2/connection.c in H2O before 1.7.3 and 2.x before 2.0.0-beta5 mishandles HTTP/2 disconnection, which allows remote attackers to cause a denial of service (use-after-free and application crash) or possibly execute arbitrary code via a crafted packet.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| H2o | Dena | * | 1.7.2 (including) |
| H2o | Dena | * | 2.0.0 (including) |