Add overflow check for openssl_pkcs12_read

diff --git a/ext/openssl/openssl.c b/ext/openssl/openssl.c
index 9deef36e8f54506a1dcb8708d6704597d148e3c3..7dcc16b24219963b99408a80a32e7e4336972b58 100644 (file)
--- a/ext/openssl/openssl.c
+++ b/ext/openssl/openssl.c
@@ -2553,6 +2553,8 @@ PHP_FUNCTION(openssl_pkcs12_read)
 
        RETVAL_FALSE;
 
+       PHP_OPENSSL_CHECK_OVERFLOW(zp12_len, pkcs12);
+
        bio_in = BIO_new(BIO_s_mem());
 
        if(0 >= BIO_write(bio_in, zp12, (int)zp12_len))