Fix test

(cherry picked from commit 62e7b80267)

NEWS

@@ -1,6 +1,6 @@
 PHP                                                                        NEWS
 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
-?? ??? ????, PHP 7.3.16
+19 Mar 2020, PHP 7.3.16
 
 - Core:
   . Fixed bug #63206 (restore_error_handler does not restore previous errors
@@ -26,6 +26,14 @@ PHP                                                                        NEWS
   . Fixed bug #79311 (enchant_dict_suggest() fails on big endian architecture).
     (cmb)
 
+- EXIF:
+  . Fixed bug #79282 (Use-of-uninitialized-value in exif). (CVE-2020-7064)
+    (Nikita)
+
+- MBstring:
+  . Fixed bug #79371 (mb_strtolower (UTF-32LE): stack-buffer-overflow at 
+    php_unicode_tolower_full). (CVE-2020-7065) (cmb)
+
 - MySQLi:
   . Fixed bug #64032 (mysqli reports different client_version). (cmb)
 
@@ -44,6 +52,8 @@ PHP                                                                        NEWS
   . Fixed bug #79294 (::columnType() may fail after SQLite3Stmt::reset()). (cmb)
 
 - Standard:
+  . Fixed bug #79329 (get_headers() silently truncates after a null byte). 
+    (CVE-2020-7066) (cmb)
   . Fixed bug #79254 (getenv() w/o arguments not showing changes). (cmb)
   . Fixed bug #79265 (Improper injection of Host header when using fopen for
     http requests). (Miguel Xavier Penha Neto)

Zend/zend.h

@@ -20,7 +20,7 @@
 #ifndef ZEND_H
 #define ZEND_H
 
-#define ZEND_VERSION "3.3.16-dev"
+#define ZEND_VERSION "3.3.16"
 
 #define ZEND_ENGINE_3
 

configure.ac

@@ -108,7 +108,7 @@ int zend_sprintf(char *buffer, const char *format, ...);
 PHP_MAJOR_VERSION=7
 PHP_MINOR_VERSION=3
 PHP_RELEASE_VERSION=16
-PHP_EXTRA_VERSION="-dev"
+PHP_EXTRA_VERSION=""
 PHP_VERSION="$PHP_MAJOR_VERSION.$PHP_MINOR_VERSION.$PHP_RELEASE_VERSION$PHP_EXTRA_VERSION"
 PHP_VERSION_ID=`expr [$]PHP_MAJOR_VERSION \* 10000 + [$]PHP_MINOR_VERSION \* 100 + [$]PHP_RELEASE_VERSION`
 

ext/exif/exif.c

@@ -3665,6 +3665,11 @@ static void exif_process_TIFF_in_JPEG(image_info_type *ImageInfo, char *CharBuf,
 {
 	unsigned exif_value_2a, offset_of_ifd;
 
+	if (length < 2) {
+		exif_error_docref(NULL EXIFERR_CC, ImageInfo, E_WARNING, "Missing TIFF alignment marker");
+		return;
+	}
+
 	/* set the thumbnail stuff to nothing so we can test to see if they get set up */
 	if (memcmp(CharBuf, "II", 2) == 0) {
 		ImageInfo->motorola_intel = 0;
@@ -3817,7 +3822,7 @@ static int exif_scan_JPEG_header(image_info_type *ImageInfo)
 			return FALSE;
 		}
 
-		sn = exif_file_sections_add(ImageInfo, marker, itemlen+1, NULL);
+		sn = exif_file_sections_add(ImageInfo, marker, itemlen, NULL);
 		Data = ImageInfo->file.list[sn].data;
 
 		/* Store first two pre-read bytes. */

ext/exif/tests/bug79282.phpt

@@ -0,0 +1,15 @@
+--TEST--
+Bug #79282: Use-of-uninitialized-value in exif
+--FILE--
+<?php
+
+var_dump(exif_read_data('data://image/jpeg;base64,/9jhAAlFeGlmAAAg'));
+
+?>
+--EXPECTF--
+Warning: exif_read_data(): Missing TIFF alignment marker in %s on line %d
+
+Warning: exif_read_data(): File structure corrupted in %s on line %d
+
+Warning: exif_read_data(): Invalid JPEG file in %s on line %d
+bool(false)

ext/mbstring/php_unicode.c

@@ -315,7 +315,7 @@ static int convert_case_filter(int c, void *void_data)
 
 	/* Handle invalid characters early, as we assign special meaning to
 	 * codepoints above 0xffffff. */
-	if (UNEXPECTED(c > 0xffffff)) {
+	if (UNEXPECTED((unsigned) c > 0xffffff)) {
 		(*data->next_filter->filter_function)(c, data->next_filter);
 		return 0;
 	}

ext/mbstring/tests/bug79371.phpt

@@ -0,0 +1,14 @@
+--TEST--
+Bug #79371 (mb_strtolower (UTF-32LE): stack-buffer-overflow)
+--SKIPIF--
+<?php
+if (!extension_loaded('mbstring')) die('skip mbstring extension not available');
+?>
+--FILE--
+<?php
+$bytes = array(0xef, 0xbf, 0xbd, 0xef);
+$str = implode(array_map("chr", $bytes));
+var_dump(bin2hex(mb_strtolower($str, "UTF-32LE")));
+?>
+--EXPECT--
+string(8) "3f000000"

ext/standard/url.c

@@ -672,7 +672,7 @@ PHP_FUNCTION(get_headers)
 	php_stream_context *context;
 
 	ZEND_PARSE_PARAMETERS_START(1, 3)
-		Z_PARAM_STRING(url, url_len)
+		Z_PARAM_PATH(url, url_len)
 		Z_PARAM_OPTIONAL
 		Z_PARAM_LONG(format)
 		Z_PARAM_RESOURCE_EX(zcontext, 1, 0)

main/php_version.h

@@ -3,6 +3,6 @@
 #define PHP_MAJOR_VERSION 7
 #define PHP_MINOR_VERSION 3
 #define PHP_RELEASE_VERSION 16
-#define PHP_EXTRA_VERSION "-dev"
-#define PHP_VERSION "7.3.16-dev"
+#define PHP_EXTRA_VERSION ""
+#define PHP_VERSION "7.3.16"
 #define PHP_VERSION_ID 70316