2018-12-31 20:00:00
PUBLISHED
A Malformed h2 frame can cause std::out_of_range exception when parsing priority meta data. This behavior can lead to denial-of-service. This affects all supported versions of HHVM (3.25.2, 3.24.6, and 3.21.10 and below) when using the proxygen server to handle HTTP2 requests.