diff options
| -rw-r--r-- | src/node_http2.cc | 3 | ||||
| -rw-r--r-- | src/node_revert.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/src/node_http2.cc b/src/node_http2.cc index 7e32f7f14b..8cb1158b55 100644 --- a/src/node_http2.cc +++ b/src/node_http2.cc @@ -151,6 +151,9 @@ Http2Options::Http2Options(Environment* env, nghttp2_session_type type) { buffer[IDX_OPTIONS_PEER_MAX_CONCURRENT_STREAMS]); } + if (IsReverted(SECURITY_REVERT_CVE_2019_9512)) + nghttp2_option_set_max_outbound_ack(options_, 10000); + // The padding strategy sets the mechanism by which we determine how much // additional frame padding to apply to DATA and HEADERS frames. Currently // this is set on a per-session basis, but eventually we may switch to diff --git a/src/node_revert.h b/src/node_revert.h index 33b30a0dfe..66161c9c9b 100644 --- a/src/node_revert.h +++ b/src/node_revert.h @@ -16,6 +16,7 @@ namespace node { #define SECURITY_REVERSIONS(XX) \ + XX(CVE_2019_9512, "CVE-2019-9512", "HTTP/2 Ping/Settings Flood") \ XX(CVE_2019_9514, "CVE-2019-9514", "HTTP/2 Reset Flood") \ XX(CVE_2019_9516, "CVE-2019-9516", "HTTP/2 0-Length Headers Leak") \ XX(CVE_2019_9518, "CVE-2019-9518", "HTTP/2 Empty DATA Frame Flooding") \ |