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-rw-r--r--src/nxt_http_parse.c3
-rw-r--r--src/test/nxt_http_parse_test.c18
2 files changed, 20 insertions, 1 deletions
diff --git a/src/nxt_http_parse.c b/src/nxt_http_parse.c
index f8249abb..95127569 100644
--- a/src/nxt_http_parse.c
+++ b/src/nxt_http_parse.c
@@ -679,7 +679,8 @@ nxt_http_lookup_field_end(u_char *p, u_char *end)
#define nxt_field_end_test_char(ch) \
\
- if (nxt_slow_path((ch) < 0x10)) { \
+ /* Values below 0x20 become more than 0xdf. */ \
+ if (nxt_slow_path((u_char) ((ch) - 0x20) > 0x5e)) { \
return &(ch); \
}
diff --git a/src/test/nxt_http_parse_test.c b/src/test/nxt_http_parse_test.c
index d00fc1af..bc2e3a42 100644
--- a/src/test/nxt_http_parse_test.c
+++ b/src/test/nxt_http_parse_test.c
@@ -282,6 +282,24 @@ static nxt_http_parse_test_case_t nxt_http_test_cases[] = {
},
{
nxt_string("GET / HTTP/1.1\r\n"
+ "Host: exa\bmple.com\r\n\r\n"),
+ NXT_HTTP_PARSE_INVALID,
+ NULL, { NULL }
+ },
+ {
+ nxt_string("GET / HTTP/1.1\r\n"
+ "Host: пример.испытание\r\n\r\n"),
+ NXT_HTTP_PARSE_INVALID,
+ NULL, { NULL }
+ },
+ {
+ nxt_string("GET / HTTP/1.1\r\n"
+ "Host: xn--e1afmkfd.xn--80akhbyknj4f\r\n\r\n"),
+ NXT_DONE,
+ NULL, { NULL }
+ },
+ {
+ nxt_string("GET / HTTP/1.1\r\n"
"X-Unknown-Header: value\r\n"
"X-Good-Header: value\r\n\r\n"),
NXT_DONE,