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Fix crash in php_openssl_create_sni_server_ctx() when SSL_CTX_new() fails #21026

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Fix crash in php_openssl_create_sni_server_ctx() when SSL_CTX_new() fails #21026

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4 changes: 4 additions & 0 deletions ext/openssl/xp_ssl.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1416,6 +1416,10 @@ static SSL_CTX *php_openssl_create_sni_server_ctx(char *cert_path, char *key_pat
/* The hello method is not inherited by SSL structs when assigning a new context
* inside the SNI callback, so the just use SSLv23 */
SSL_CTX *ctx = SSL_CTX_new(SSLv23_server_method());
if (!ctx) {
php_error_docref(NULL, E_WARNING, "Failed to create the SSL context");
return NULL;
}

if (SSL_CTX_use_certificate_chain_file(ctx, cert_path) != 1) {
php_error_docref(NULL, E_WARNING,
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