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send_http_request(): Prevent memory leaks when handling errors
author
Joshua Rogers
<jrogers@opera.com>
Fri, 19 Nov 2021 17:57:26 +0000
(18:57 +0100)
committer
Fabian Keil
<fk@fabiankeil.de>
Tue, 7 Dec 2021 14:06:06 +0000
(15:06 +0100)
OVE-
20211201
-0001. CVE-2021-44542.
jcc.c
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diff --git
a/jcc.c
b/jcc.c
index
659521c
..
2d6ba77
100644
(file)
--- a/
jcc.c
+++ b/
jcc.c
@@
-2206,6
+2206,7
@@
static int send_http_request(struct client_state *csp)
update_client_headers(csp, to_send_len))
{
log_error(LOG_LEVEL_HEADER, "Error updating client headers");
+ freez(to_send);
return 1;
}
csp->expected_client_content_length = 0;
@@
-2230,6
+2231,10
@@
static int send_http_request(struct client_state *csp)
{
log_error(LOG_LEVEL_CONNECT, "Failed sending request headers to: %s: %E",
csp->http->hostport);
+ if (filter_client_body)
+ {
+ freez(to_send);
+ }
return 1;
}