mirror/nginx
1
0
Fork 0
mirror of https://github.com/nginx/nginx.git synced 2025-08-05 22:26:15 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fixed possible buffer overrun in "too long header line" logging.

Browse Source 
Additionally, ellipsis now always added to make it clear that
the header logged is incomplete.

Reported by Daniil Bondarev.
This commit is contained in:
Maxim Dounin 2014-10-08 17:16:04 +04:00
parent 662ae6da6b
commit e875df1842
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/http/ngx_http_request.c
View File

@ -1227,12 +1227,11 @@ ngx_http_process_request_headers(ngx_event_t *rev)
if (len > NGX_MAX_ERROR_STR - 300) {
len = NGX_MAX_ERROR_STR - 300;
p[len++] = '.'; p[len++] = '.'; p[len++] = '.';
}
ngx_log_error(NGX_LOG_INFO, c->log, 0,
"client sent too long header line: \"%*s\"",
len, r->header_name_start);
"client sent too long header line: \"%*s...\"",
len, r->header_name_start);
ngx_http_finalize_request(r,
NGX_HTTP_REQUEST_HEADER_TOO_LARGE);