From 35fce42269bf1c84eadef6660021cefa08a960d7 Mon Sep 17 00:00:00 2001 From: Sergey Kandaurov Date: Mon, 17 Oct 2022 16:24:53 +0400 Subject: SSL: improved validation of ssl_session_cache and ssl_ocsp_cache. Now it properly detects invalid shared zone configuration with omitted size. Previously it used to read outside of the buffer boundary. Found with AddressSanitizer. --- src/stream/ngx_stream_ssl_module.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/stream/ngx_stream_ssl_module.c') diff --git a/src/stream/ngx_stream_ssl_module.c b/src/stream/ngx_stream_ssl_module.c index c5308322a..105aa1178 100644 --- a/src/stream/ngx_stream_ssl_module.c +++ b/src/stream/ngx_stream_ssl_module.c @@ -1073,7 +1073,7 @@ ngx_stream_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) len++; } - if (len == 0) { + if (len == 0 || j == value[i].len) { goto invalid; } -- cgit