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CVE-2012-4559: Ensure that we don't free req twice.

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This commit is contained in:
Andreas Schneider
2012-10-05 14:39:51 +02:00
parent 1471f2c67a
commit 6236001ff4
1 changed files with 1 additions and 1 deletions
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2
src/channels.c
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@@ -1417,6 +1417,7 @@ static int channel_request(ssh_channel channel, const char *request,
buffer_add_ssh_string(session->out_buffer, req) < 0 || buffer_add_ssh_string(session->out_buffer, req) < 0 ||
buffer_add_u8(session->out_buffer, reply == 0 ? 0 : 1) < 0) { buffer_add_u8(session->out_buffer, reply == 0 ? 0 : 1) < 0) {
ssh_set_error_oom(session); ssh_set_error_oom(session);
ssh_string_free(req);
goto error; goto error;
} }
ssh_string_free(req); ssh_string_free(req);
@@ -1476,7 +1477,6 @@ static int channel_request(ssh_channel channel, const char *request,
return rc; return rc;
error: error:
buffer_reinit(session->out_buffer); buffer_reinit(session->out_buffer);
ssh_string_free(req);
leave_function(); leave_function();
return rc; return rc;