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Fix a potential memory leak in apps/s_server.c 

Allocate memory for a new SSL session.
If any of these steps fail,
free the key memory and the tmpsess object
before returning 0 to prevent a memory leak.

Fixes: #20110

CLA: trivial

Reviewed-by: Paul Yang <kaishen.yy@antfin.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Todd Short <todd.short@me.com>
(Merged from https://github.com/openssl/openssl/pull/20213)
This commit is contained in:
besher 2023-02-05 00:08:14 +01:00 committed by Todd Short
parent a811b6305b
commit 8e2552b1ea
1 changed files with 1 additions and 0 deletions
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apps/s_server.c
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@ -229,6 +229,7 @@ static int psk_find_session_cb(SSL *ssl, const unsigned char *identity,
|| !SSL_SESSION_set_cipher(tmpsess, cipher)
|| !SSL_SESSION_set_protocol_version(tmpsess, SSL_version(ssl))) {
OPENSSL_free(key);
SSL_SESSION_free(tmpsess);
return 0;
}
OPENSSL_free(key);