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check the return value of OPENSSL_strdup(CRYPTO_strdup) to prevent potential memory...
author
x2018
<xkernel.wang@foxmail.com>
Tue, 23 Nov 2021 13:33:17 +0000
(21:33 +0800)
committer
Pauli
<ppzgs1@gmail.com>
Thu, 25 Nov 2021 02:03:40 +0000
(12:03 +1000)
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17113)
(cherry picked from commit
b9648f31a4917b8594caebda3e6d8d313514fe24
)
apps/lib/app_rand.c
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diff --git
a/apps/lib/app_rand.c
b/apps/lib/app_rand.c
index e38d3a72fc7752e608ba213415683a800f27144e..08550d7bfc674f32a9bd6b8be6919c49ba316246 100644
(file)
--- a/
apps/lib/app_rand.c
+++ b/
apps/lib/app_rand.c
@@
-110,6
+110,8
@@
int opt_rand(int opt)
case OPT_R_WRITERAND:
OPENSSL_free(save_rand_file);
save_rand_file = OPENSSL_strdup(opt_arg());
+ if (save_rand_file == NULL)
+ return 0;
break;
}
return 1;