You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
nginx/SOURCES/nginx-1.14.1-CVE-2019-9516....

31 lines
1.1 KiB

diff --git a/src/http/v2/ngx_http_v2.c b/src/http/v2/ngx_http_v2.c
index 0aaea47..fd6ecb0 100644
--- a/src/http/v2/ngx_http_v2.c
+++ b/src/http/v2/ngx_http_v2.c
@@ -1549,6 +1549,14 @@ ngx_http_v2_state_process_header(ngx_http_v2_connection_t *h2c, u_char *pos,
header->name.len = h2c->state.field_end - h2c->state.field_start;
header->name.data = h2c->state.field_start;
+ if (header->name.len == 0) {
+ ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
+ "client sent zero header name length");
+
+ return ngx_http_v2_connection_error(h2c,
+ NGX_HTTP_V2_PROTOCOL_ERROR);
+ }
+
return ngx_http_v2_state_field_len(h2c, pos, end);
}
@@ -3259,10 +3267,6 @@ ngx_http_v2_validate_header(ngx_http_request_t *r, ngx_http_v2_header_t *header)
ngx_uint_t i;
ngx_http_core_srv_conf_t *cscf;
- if (header->name.len == 0) {
- return NGX_ERROR;
- }
-
r->invalid_header = 0;
cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);