From 46fe1c7caee1442ead1f7c780e5c50045a00f76e Mon Sep 17 00:00:00 2001 From: "Dr. David von Oheimb" Date: Wed, 3 Jun 2020 21:38:20 +0200 Subject: [PATCH] Replace BUF_strdup() call by OPENSSL_strdup() adding failure check in bss_acpt.c Add OPENSSL_strdup failure check to cpt_ctrl() in bss_acpt.c Reviewed-by: Bernd Edlinger Reviewed-by: Tomas Mraz (Merged from https://github.com/openssl/openssl/pull/12036) --- crypto/bio/bss_acpt.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/crypto/bio/bss_acpt.c b/crypto/bio/bss_acpt.c index 5a2cb50dfc..4461eae233 100644 --- a/crypto/bio/bss_acpt.c +++ b/crypto/bio/bss_acpt.c @@ -434,8 +434,10 @@ static long acpt_ctrl(BIO *b, int cmd, long num, void *ptr) b->init = 1; } else if (num == 1) { OPENSSL_free(data->param_serv); - data->param_serv = BUF_strdup(ptr); - b->init = 1; + if ((data->param_serv = OPENSSL_strdup(ptr)) == NULL) + ret = 0; + else + b->init = 1; } else if (num == 2) { data->bind_mode |= BIO_SOCK_NONBLOCK; } else if (num == 3) { -- 2.25.1