Update versions for PHP 7.2.26

(cherry picked from commit 6d5cddabaf)

NEWS

@@ -1,6 +1,41 @@
 PHP                                                                        NEWS
 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
-?? ??? 2019, PHP 7.2.25
+19 Dec 2019, PHP 7.2.26
+
+- Bcmath:
+  . Fixed bug #78878 (Buffer underflow in bc_shift_addsub). (CVE-2019-11046).
+    (cmb)
+
+- Core:
+  . Fixed bug #78862 (link() silently truncates after a null byte on Windows).
+    (CVE-2019-11044). (cmb)
+  . Fixed bug #78863 (DirectoryIterator class silently truncates after a null
+    byte). (CVE-2019-11045). (cmb)
+
+- EXIF:
+  . Fixed bug #78793 (Use-after-free in exif parsing under memory sanitizer).
+    (CVE-2019-11050). (Nikita)
+  . Fixed bug #78910 (Heap-buffer-overflow READ in exif). (CVE-2019-11047).
+    (Nikita)
+
+- GD:
+  . Fixed bug #78849 (GD build broken with -D SIGNED_COMPARE_SLOW). (cmb)
+
+- Intl:
+  . Fixed bug #78804 (Segmentation fault in Locale::filterMatches). (Stas)
+
+- OPcache:
+  . Fixed $x = (bool)$x; with opcache (should emit undeclared variable notice).
+    (Tyson Andre)
+
+- Standard:
+  . Fixed bug #78759 (array_search in $GLOBALS). (Nikita)
+  . Fixed bug #78833 (Integer overflow in pack causes out-of-bound access).
+    (cmb)
+  . Fixed bug #78814 (strip_tags allows / in tag name => whitelist bypass).
+    (cmb)
+
+21 Nov 2019, PHP 7.2.25
 
 - Core:
   . Fixed bug #78656 (Parse errors classified as highest log-level). (Erik
@@ -22,7 +57,7 @@ PHP                                                                        NEWS
     cmb).
 
 - OpCache:
-  . Fixed bug #78654 (Incorrectly computed opcache checksum on files with 
+  . Fixed bug #78654 (Incorrectly computed opcache checksum on files with
     non-ascii characters). (mhagstrand)
   . Fixed bug #78747 (OpCache corrupts custom extension result). (Nikita)
 
@@ -31,7 +66,7 @@ PHP                                                                        NEWS
     connections). (Nikita)
 
 - Reflection:
-  . Fixed bug #78697 (ReflectionClass::ImplementsInterface - inaccurate error 
+  . Fixed bug #78697 (ReflectionClass::ImplementsInterface - inaccurate error
     message with traits). (villfa)
 
 - Sockets:

Zend/zend_vm_def.h

@@ -758,8 +758,10 @@ ZEND_VM_HANDLER(13, ZEND_BOOL_NOT, CONST|TMPVAR|CV, ANY)
 	if (Z_TYPE_INFO_P(val) == IS_TRUE) {
 		ZVAL_FALSE(EX_VAR(opline->result.var));
 	} else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
+		/* The result and op1 can be the same cv zval */
+		const uint32_t orig_val_type = Z_TYPE_INFO_P(val);
 		ZVAL_TRUE(EX_VAR(opline->result.var));
-		if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
+		if (OP1_TYPE == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) {
 			SAVE_OPLINE();
 			GET_OP1_UNDEF_CV(val, BP_VAR_R);
 			ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
@@ -4755,8 +4757,10 @@ ZEND_VM_HANDLER(52, ZEND_BOOL, CONST|TMPVAR|CV, ANY)
 	if (Z_TYPE_INFO_P(val) == IS_TRUE) {
 		ZVAL_TRUE(EX_VAR(opline->result.var));
 	} else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
+		/* The result and op1 can be the same cv zval */
+		const uint32_t orig_val_type = Z_TYPE_INFO_P(val);
 		ZVAL_FALSE(EX_VAR(opline->result.var));
-		if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
+		if (OP1_TYPE == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) {
 			SAVE_OPLINE();
 			GET_OP1_UNDEF_CV(val, BP_VAR_R);
 			ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();

Zend/zend_vm_execute.h

@@ -2653,8 +2653,10 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_BOOL_NOT_SPEC_CONST_HANDLER(ZE
 	if (Z_TYPE_INFO_P(val) == IS_TRUE) {
 		ZVAL_FALSE(EX_VAR(opline->result.var));
 	} else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
+		/* The result and op1 can be the same cv zval */
+		const uint32_t orig_val_type = Z_TYPE_INFO_P(val);
 		ZVAL_TRUE(EX_VAR(opline->result.var));
-		if (IS_CONST == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
+		if (IS_CONST == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) {
 			SAVE_OPLINE();
 			GET_OP1_UNDEF_CV(val, BP_VAR_R);
 			ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
@@ -3185,8 +3187,10 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_BOOL_SPEC_CONST_HANDLER(ZEND_O
 	if (Z_TYPE_INFO_P(val) == IS_TRUE) {
 		ZVAL_TRUE(EX_VAR(opline->result.var));
 	} else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
+		/* The result and op1 can be the same cv zval */
+		const uint32_t orig_val_type = Z_TYPE_INFO_P(val);
 		ZVAL_FALSE(EX_VAR(opline->result.var));
-		if (IS_CONST == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
+		if (IS_CONST == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) {
 			SAVE_OPLINE();
 			GET_OP1_UNDEF_CV(val, BP_VAR_R);
 			ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
@@ -32866,8 +32870,10 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_BOOL_NOT_SPEC_CV_HANDLER(ZEND_
 	if (Z_TYPE_INFO_P(val) == IS_TRUE) {
 		ZVAL_FALSE(EX_VAR(opline->result.var));
 	} else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
+		/* The result and op1 can be the same cv zval */
+		const uint32_t orig_val_type = Z_TYPE_INFO_P(val);
 		ZVAL_TRUE(EX_VAR(opline->result.var));
-		if (IS_CV == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
+		if (IS_CV == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) {
 			SAVE_OPLINE();
 			GET_OP1_UNDEF_CV(val, BP_VAR_R);
 			ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
@@ -33704,8 +33710,10 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_BOOL_SPEC_CV_HANDLER(ZEND_OPCO
 	if (Z_TYPE_INFO_P(val) == IS_TRUE) {
 		ZVAL_TRUE(EX_VAR(opline->result.var));
 	} else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
+		/* The result and op1 can be the same cv zval */
+		const uint32_t orig_val_type = Z_TYPE_INFO_P(val);
 		ZVAL_FALSE(EX_VAR(opline->result.var));
-		if (IS_CV == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
+		if (IS_CV == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) {
 			SAVE_OPLINE();
 			GET_OP1_UNDEF_CV(val, BP_VAR_R);
 			ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
@@ -48537,8 +48545,10 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_BOOL_NOT_SPEC_TMPVAR_HANDLER(Z
 	if (Z_TYPE_INFO_P(val) == IS_TRUE) {
 		ZVAL_FALSE(EX_VAR(opline->result.var));
 	} else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
+		/* The result and op1 can be the same cv zval */
+		const uint32_t orig_val_type = Z_TYPE_INFO_P(val);
 		ZVAL_TRUE(EX_VAR(opline->result.var));
-		if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
+		if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) {
 			SAVE_OPLINE();
 			GET_OP1_UNDEF_CV(val, BP_VAR_R);
 			ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();
@@ -48801,8 +48811,10 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_BOOL_SPEC_TMPVAR_HANDLER(ZEND_
 	if (Z_TYPE_INFO_P(val) == IS_TRUE) {
 		ZVAL_TRUE(EX_VAR(opline->result.var));
 	} else if (EXPECTED(Z_TYPE_INFO_P(val) <= IS_TRUE)) {
+		/* The result and op1 can be the same cv zval */
+		const uint32_t orig_val_type = Z_TYPE_INFO_P(val);
 		ZVAL_FALSE(EX_VAR(opline->result.var));
-		if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(Z_TYPE_INFO_P(val) == IS_UNDEF)) {
+		if ((IS_TMP_VAR|IS_VAR) == IS_CV && UNEXPECTED(orig_val_type == IS_UNDEF)) {
 			SAVE_OPLINE();
 			GET_OP1_UNDEF_CV(val, BP_VAR_R);
 			ZEND_VM_NEXT_OPCODE_CHECK_EXCEPTION();

configure.ac

@@ -107,8 +107,8 @@ int zend_sprintf(char *buffer, const char *format, ...);
 
 PHP_MAJOR_VERSION=7
 PHP_MINOR_VERSION=2
-PHP_RELEASE_VERSION=25
-PHP_EXTRA_VERSION="-dev"
+PHP_RELEASE_VERSION=26
+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/bcmath/libbcmath/src/str2num.c

@@ -57,9 +57,9 @@ bc_str2num (bc_num *num, char *str, int scale)
   zero_int = FALSE;
   if ( (*ptr == '+') || (*ptr == '-'))  ptr++;  /* Sign */
   while (*ptr == '0') ptr++;			/* Skip leading zeros. */
-  while (isdigit((int)*ptr)) ptr++, digits++;	/* digits */
+  while (*ptr >= '0' && *ptr <= '9') ptr++, digits++;	/* digits */
   if (*ptr == '.') ptr++;			/* decimal point */
-  while (isdigit((int)*ptr)) ptr++, strscale++;	/* digits */
+  while (*ptr >= '0' && *ptr <= '9') ptr++, strscale++;	/* digits */
   if ((*ptr != '\0') || (digits+strscale == 0))
     {
       *num = bc_copy_num (BCG(_zero_));

ext/bcmath/tests/bug78878.phpt

@@ -0,0 +1,13 @@
+--TEST--
+Bug #78878 (Buffer underflow in bc_shift_addsub)
+--SKIPIF--
+<?php
+if (!extension_loaded('bcmath')) die('skip bcmath extension not available');
+?>
+--FILE--
+<?php
+print @bcmul("\xB26483605105519922841849335928742092", bcpowmod(2, 65535, -4e-4));
+?>
+--EXPECT--
+bc math warning: non-zero scale in modulus
+0

ext/exif/exif.c

@@ -3165,7 +3165,8 @@ static int exif_process_IFD_in_MAKERNOTE(image_info_type *ImageInfo, char * valu
 			continue;
 		if (maker_note->model && (!ImageInfo->model || strcmp(maker_note->model, ImageInfo->model)))
 			continue;
-		if (maker_note->id_string && strncmp(maker_note->id_string, value_ptr, maker_note->id_string_len))
+		if (maker_note->id_string && value_len >= maker_note->id_string_len
+				&& strncmp(maker_note->id_string, value_ptr, maker_note->id_string_len))
 			continue;
 		break;
 	}
@@ -3239,8 +3240,9 @@ static int exif_process_IFD_in_MAKERNOTE(image_info_type *ImageInfo, char * valu
 	}
 
 	for (de=0;de<NumDirEntries;de++) {
-		if (!exif_process_IFD_TAG(ImageInfo, dir_start + 2 + 12 * de,
-								  offset_base, data_len, displacement, section_index, 0, maker_note->tag_table)) {
+		size_t offset = 2 + 12 * de;
+		if (!exif_process_IFD_TAG(ImageInfo, dir_start + offset,
+								  offset_base, data_len - offset, displacement, section_index, 0, maker_note->tag_table)) {
 			return FALSE;
 		}
 	}

ext/exif/tests/bug76557.phpt

@@ -70,7 +70,7 @@ Warning: exif_read_data(bug76557.jpg): Process tag(x3030=UndefinedTa): Illegal f
 
 Warning: exif_read_data(bug76557.jpg): Process tag(x3030=UndefinedTa): Illegal format code 0x3030, suppose BYTE in %sbug76557.php on line %d
 
-Warning: exif_read_data(bug76557.jpg): Process tag(x3030=UndefinedTa): Illegal pointer offset(x30303030 + x30303030 = x60606060 > x00EE) in %sbug76557.php on line %d
+Warning: exif_read_data(bug76557.jpg): Process tag(x3030=UndefinedTa): Illegal pointer offset(x30303030 + x30303030 = x60606060 > %s) in %sbug76557.php on line %d
 
 Warning: exif_read_data(bug76557.jpg): File structure corrupted in %sbug76557.php on line %d
 

ext/exif/tests/bug78793.phpt

@@ -0,0 +1,12 @@
+--TEST--
+Bug #78793: Use-after-free in exif parsing under memory sanitizer
+--FILE--
+<?php
+$f = "ext/exif/tests/bug77950.tiff";
+for ($i = 0; $i < 10; $i++) {
+    @exif_read_data($f);
+}
+?>
+===DONE===
+--EXPECT--
+===DONE===

ext/exif/tests/bug78910.phpt

@@ -0,0 +1,17 @@
+--TEST--
+Bug #78910: Heap-buffer-overflow READ in exif (OSS-Fuzz #19044)
+--FILE--
+<?php
+
+var_dump(exif_read_data('data:image/jpg;base64,TU0AKgAAAAwgICAgAAIBDwAEAAAAAgAAACKSfCAgAAAAAEZVSklGSUxN'));
+
+?>
+--EXPECTF--
+Notice: exif_read_data(): Read from TIFF: tag(0x927C, MakerNote  ): Illegal format code 0x2020, switching to BYTE in %s on line %d
+
+Warning: exif_read_data(): Process tag(x927C=MakerNote  ): Illegal format code 0x2020, suppose BYTE in %s on line %d
+
+Warning: exif_read_data(): IFD data too short: 0x0000 offset 0x000C in %s on line %d
+
+Warning: exif_read_data(): Invalid TIFF file in %s on line %d
+bool(false)

ext/gd/libgd/gd_gif_out.c

@@ -534,7 +534,7 @@ compress(int init_bits, gdIOCtxPtr outfile, gdImagePtr im, GifCtx *ctx)
     output( (code_int)ctx->ClearCode, ctx );
 
 #ifdef SIGNED_COMPARE_SLOW
-    while ( (c = GIFNextPixel( im )) != (unsigned) EOF ) {
+    while ( (c = GIFNextPixel( im, ctx )) != (unsigned) EOF ) {
 #else /*SIGNED_COMPARE_SLOW*/
     while ( (c = GIFNextPixel( im, ctx )) != EOF ) {  /* } */
 #endif /*SIGNED_COMPARE_SLOW*/

ext/intl/locale/locale_methods.c

@@ -1292,7 +1292,7 @@ PHP_FUNCTION(locale_filter_matches)
 	if( boolCanonical ){
 		/* canonicalize loc_range */
 		can_loc_range=get_icu_value_internal( loc_range , LOC_CANONICALIZE_TAG , &result , 0);
-		if( result ==0) {
+		if( result <=0) {
 			intl_error_set( NULL, status,
 				"locale_filter_matches : unable to canonicalize loc_range" , 0 );
 			RETURN_FALSE;
@@ -1300,7 +1300,7 @@ PHP_FUNCTION(locale_filter_matches)
 
 		/* canonicalize lang_tag */
 		can_lang_tag = get_icu_value_internal( lang_tag , LOC_CANONICALIZE_TAG , &result ,  0);
-		if( result ==0) {
+		if( result <=0) {
 			intl_error_set( NULL, status,
 				"locale_filter_matches : unable to canonicalize lang_tag" , 0 );
 			RETURN_FALSE;

ext/intl/tests/bug78804.phpt

@@ -0,0 +1,13 @@
+--TEST--
+Bug #78804: Segmentation fault in Locale::filterMatches
+--FILE--
+<?php
+
+if (Locale::filterMatches('en-US', 'und', true)) {
+    echo 'Matches';
+} else {
+    echo 'Not matches';
+}
+?>
+--EXPECT--
+Not matches

ext/opcache/tests/bool_not_cv.phpt

@@ -0,0 +1,34 @@
+--TEST--
+$v = !$v/(bool)$v checks for undefined variables
+--INI--
+opcache.enable=1
+opcache.enable_cli=1
+opcache.file_cache_only=0
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
+--FILE--
+<?php
+function undef_negation() {
+    echo "In undef_negation\n";
+    $v = !$v;
+    var_export($v);
+    echo "\n";
+}
+function undef_bool_cast() {
+    echo "In undef_bool_cast\n";
+    $v = (bool)$v;
+    var_export($v);
+    echo "\n";
+}
+undef_negation();
+undef_bool_cast();
+?>
+--EXPECTF--
+In undef_negation
+
+Notice: Undefined variable: v in %s on line 4
+true
+In undef_bool_cast
+
+Notice: Undefined variable: v in %s on line 10
+false

ext/spl/spl_directory.c

@@ -708,10 +708,10 @@ void spl_filesystem_object_construct(INTERNAL_FUNCTION_PARAMETERS, zend_long cto
 
 	if (SPL_HAS_FLAG(ctor_flags, DIT_CTOR_FLAGS)) {
 		flags = SPL_FILE_DIR_KEY_AS_PATHNAME|SPL_FILE_DIR_CURRENT_AS_FILEINFO;
-		parsed = zend_parse_parameters(ZEND_NUM_ARGS(), "s|l", &path, &len, &flags);
+		parsed = zend_parse_parameters(ZEND_NUM_ARGS(), "p|l", &path, &len, &flags);
 	} else {
 		flags = SPL_FILE_DIR_KEY_AS_PATHNAME|SPL_FILE_DIR_CURRENT_AS_SELF;
-		parsed = zend_parse_parameters(ZEND_NUM_ARGS(), "s", &path, &len);
+		parsed = zend_parse_parameters(ZEND_NUM_ARGS(), "p", &path, &len);
 	}
 	if (SPL_HAS_FLAG(ctor_flags, SPL_FILE_DIR_SKIPDOTS)) {
 		flags |= SPL_FILE_DIR_SKIPDOTS;

ext/spl/tests/bug54291.phpt

@@ -5,7 +5,7 @@ Bug #54291 (Crash iterating DirectoryIterator for dir name starting with \0)
 $dir = new DirectoryIterator("\x00/abc");
 $dir->isFile();
 --EXPECTF--
-Fatal error: Uncaught UnexpectedValueException: Failed to open directory "" in %s:%d
+Fatal error: Uncaught UnexpectedValueException: DirectoryIterator::__construct() expects parameter 1 to be a valid path, string given in %s:%d
 Stack trace:
 #0 %s(%d): DirectoryIterator->__construct('\x00/abc')
 #1 {main}

ext/spl/tests/bug78863.phpt

@@ -0,0 +1,31 @@
+--TEST--
+Bug #78863 (DirectoryIterator class silently truncates after a null byte)
+--FILE--
+<?php
+$dir = __DIR__ . '/bug78863';
+mkdir($dir);
+touch("$dir/bad");
+mkdir("$dir/sub");
+touch("$dir/sub/good");
+
+$it = new DirectoryIterator(__DIR__ . "/bug78863\0/sub");
+foreach ($it as $fileinfo) {
+    if (!$fileinfo->isDot()) {
+        var_dump($fileinfo->getFilename());
+    }
+}
+?>
+--EXPECTF--
+Fatal error: Uncaught UnexpectedValueException: DirectoryIterator::__construct() expects parameter 1 to be a valid path, string given in %s:%d
+Stack trace:
+#0 %s(%d): DirectoryIterator->__construct('%s')
+#1 {main}
+  thrown in %s on line %d
+--CLEAN--
+<?php
+$dir = __DIR__ . '/bug78863';
+unlink("$dir/sub/good");
+rmdir("$dir/sub");
+unlink("$dir/bad");
+rmdir($dir);
+?>

ext/standard/array.c

@@ -1578,7 +1578,7 @@ static inline void php_search_array(INTERNAL_FUNCTION_PARAMETERS, int behavior)
 	ZEND_PARSE_PARAMETERS_END();
 
 	if (strict) {
-		ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(array), num_idx, str_idx, entry) {
+		ZEND_HASH_FOREACH_KEY_VAL_IND(Z_ARRVAL_P(array), num_idx, str_idx, entry) {
 			ZVAL_DEREF(entry);
 			if (fast_is_identical_function(value, entry)) {
 				if (behavior == 0) {
@@ -1595,7 +1595,7 @@ static inline void php_search_array(INTERNAL_FUNCTION_PARAMETERS, int behavior)
 		} ZEND_HASH_FOREACH_END();
 	} else {
 		if (Z_TYPE_P(value) == IS_LONG) {
-			ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(array), num_idx, str_idx, entry) {
+			ZEND_HASH_FOREACH_KEY_VAL_IND(Z_ARRVAL_P(array), num_idx, str_idx, entry) {
 				if (fast_equal_check_long(value, entry)) {
 					if (behavior == 0) {
 						RETURN_TRUE;
@@ -1610,7 +1610,7 @@ static inline void php_search_array(INTERNAL_FUNCTION_PARAMETERS, int behavior)
 				}
 			} ZEND_HASH_FOREACH_END();
 		} else if (Z_TYPE_P(value) == IS_STRING) {
-			ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(array), num_idx, str_idx, entry) {
+			ZEND_HASH_FOREACH_KEY_VAL_IND(Z_ARRVAL_P(array), num_idx, str_idx, entry) {
 				if (fast_equal_check_string(value, entry)) {
 					if (behavior == 0) {
 						RETURN_TRUE;
@@ -1625,7 +1625,7 @@ static inline void php_search_array(INTERNAL_FUNCTION_PARAMETERS, int behavior)
 				}
 			} ZEND_HASH_FOREACH_END();
 		} else {
-			ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(array), num_idx, str_idx, entry) {
+			ZEND_HASH_FOREACH_KEY_VAL_IND(Z_ARRVAL_P(array), num_idx, str_idx, entry) {
 				if (fast_equal_check_function(value, entry)) {
 					if (behavior == 0) {
 						RETURN_TRUE;

ext/standard/credits_ext.h

@@ -1,11 +1,11 @@
-/* 
+/*
                       DO NOT EDIT THIS FILE!
 
- it has been automaticaly created by php7/scripts/credits from  
+ it has been automaticaly created by php7/scripts/credits from
  the information found in the various php7/ext/.../CREDITS and
- php7/sapi/.../CREDITS files 
- 
- if you want to change an entry you have to edit the appropriate 
+ php7/sapi/.../CREDITS files
+
+ if you want to change an entry you have to edit the appropriate
  CREDITS file instead
 
 */
@@ -28,7 +28,7 @@ CREDIT_LINE("FTP", "Stefan Esser, Andrew Skalski");
 CREDIT_LINE("GD imaging", "Rasmus Lerdorf, Stig Bakken, Jim Winstead, Jouni Ahto, Ilia Alshanetsky, Pierre-Alain Joye, Marcus Boerger");
 CREDIT_LINE("GetText", "Alex Plotnick");
 CREDIT_LINE("GNU GMP support", "Stanislav Malyshev");
-CREDIT_LINE("Iconv", "Rui Hirokawa, Stig Bakken, Moriyoshi Koizumi ");
+CREDIT_LINE("Iconv", "Rui Hirokawa, Stig Bakken, Moriyoshi Koizumi");
 CREDIT_LINE("IMAP", "Rex Logan, Mark Musone, Brian Wang, Kaj-Michael Lang, Antoni Pamies Olive, Rasmus Lerdorf, Andrew Skalski, Chuck Hagenbuch, Daniel R Kalowsky");
 CREDIT_LINE("Input Filter", "Rasmus Lerdorf, Derick Rethans, Pierre-Alain Joye, Ilia Alshanetsky");
 CREDIT_LINE("InterBase", "Jouni Ahto, Andrew Avdeev, Ard Biesheuvel");

ext/standard/credits_sapi.h

@@ -1,11 +1,11 @@
-/* 
+/*
                       DO NOT EDIT THIS FILE!
 
- it has been automaticaly created by php7/scripts/credits from  
+ it has been automaticaly created by php7/scripts/credits from
  the information found in the various php7/ext/.../CREDITS and
- php7/sapi/.../CREDITS files 
- 
- if you want to change an entry you have to edit the appropriate 
+ php7/sapi/.../CREDITS files
+
+ if you want to change an entry you have to edit the appropriate
  CREDITS file instead
 
 */

ext/standard/link_win32.c

@@ -211,7 +211,7 @@ PHP_FUNCTION(link)
 
 	/*First argument to link function is the target and hence should go to frompath
 	  Second argument to link function is the link itself and hence should go to topath */
-	if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &frompath, &frompath_len, &topath, &topath_len) == FAILURE) {
+	if (zend_parse_parameters(ZEND_NUM_ARGS(), "pp", &frompath, &frompath_len, &topath, &topath_len) == FAILURE) {
 		return;
 	}
 

ext/standard/pack.c

@@ -343,10 +343,13 @@ PHP_FUNCTION(pack)
 				if (arg < 0) {
 					arg = num_args - currentarg;
 				}
-
+				if (currentarg > INT_MAX - arg) {
+					goto too_few_args;
+				}
 				currentarg += arg;
 
 				if (currentarg > num_args) {
+too_few_args:
 					efree(formatcodes);
 					efree(formatargs);
 					php_error_docref(NULL, E_WARNING, "Type %c: too few arguments", code);

ext/standard/string.c

@@ -4663,7 +4663,7 @@ int php_tag_find(char *tag, size_t len, const char *set) {
 					if (state == 0) {
 						state=1;
 					}
-					if (c != '/') {
+					if (c != '/' || (*(t-1) != '<' && *(t+1) != '>')) {
 						*(n++) = c;
 					}
 				} else {

ext/standard/tests/array/bug78759.phpt

@@ -0,0 +1,15 @@
+--TEST--
+Bug #78759: array_search in $GLOBALS
+--FILE--
+<?php
+
+$a = 22;
+var_dump($GLOBALS["a"]);
+var_dump(array_search(22, $GLOBALS));
+var_dump(array_search(22, $GLOBALS, true));
+
+?>
+--EXPECT--
+int(22)
+string(1) "a"
+string(1) "a"

ext/standard/tests/file/windows_links/bug78862.phpt

@@ -0,0 +1,17 @@
+--TEST--
+Bug #78862 (link() silently truncates after a null byte on Windows)
+--FILE--
+<?php
+file_put_contents(__DIR__ . '/bug78862.target', 'foo');
+var_dump(link(__DIR__ . "/bug78862.target\0more", __DIR__ . "/bug78862.link\0more"));
+var_dump(file_exists(__DIR__ . '/bug78862.link'));
+?>
+--EXPECTF--
+Warning: link() expects parameter 1 to be a valid path, string given in %s on line %d
+NULL
+bool(false)
+--CLEAN--
+<?php
+unlink(__DIR__ . '/bug78862.target');
+unlink(__DIR__ . '/bug78862.link');
+?>

ext/standard/tests/strings/bug78814.phpt

@@ -0,0 +1,8 @@
+--TEST--
+Bug #78814 (strip_tags allows / in tag name => whitelist bypass)
+--FILE--
+<?php
+echo strip_tags("<s/trong>b</strong>", "<strong>");
+?>
+--EXPECT--
+b</strong>

ext/standard/tests/strings/bug78833.phpt

@@ -0,0 +1,9 @@
+--TEST--
+Bug #78833 (Integer overflow in pack causes out-of-bound access)
+--FILE--
+<?php
+var_dump(pack("E2E2147483647H*", 0x0, 0x0, 0x0));
+?>
+--EXPECTF--
+Warning: pack(): Type E: too few arguments in %s on line %d
+bool(false)

main/php_version.h

@@ -2,7 +2,7 @@
 /* edit configure.ac to change version number */
 #define PHP_MAJOR_VERSION 7
 #define PHP_MINOR_VERSION 2
-#define PHP_RELEASE_VERSION 25
-#define PHP_EXTRA_VERSION "-dev"
-#define PHP_VERSION "7.2.25-dev"
-#define PHP_VERSION_ID 70225
+#define PHP_RELEASE_VERSION 26
+#define PHP_EXTRA_VERSION ""
+#define PHP_VERSION "7.2.26"
+#define PHP_VERSION_ID 70226

sapi/litespeed/lsapi_main.c

@@ -621,7 +621,7 @@ static int sapi_lsapi_activate()
 static sapi_module_struct lsapi_sapi_module =
 {
     "litespeed",
-    "LiteSpeed V7.5",
+    "LiteSpeed V7.6",
 
     php_lsapi_startup,              /* startup */
     php_module_shutdown_wrapper,    /* shutdown */
@@ -702,6 +702,8 @@ static void lsapi_sigsegv( int signal )
     _exit(1);
 }
 
+static int do_clean_shutdown = 1;
+
 static int clean_onexit = 1;
 
 
@@ -777,18 +779,20 @@ static int lsapi_module_main(int show_source)
         return -1;
     }
 
-    sigemptyset(&act.sa_mask);
-    act.sa_flags = SA_NODEFER;
-    act.sa_handler = lsapi_sigterm;
-    sa_rc = sigaction( SIGINT, &act, NULL);
-    sa_rc = sigaction( SIGQUIT, &act, NULL);
-    sa_rc = sigaction( SIGILL, &act, NULL);
-    sa_rc = sigaction( SIGABRT, &act, NULL);
-    sa_rc = sigaction( SIGBUS, &act, NULL);
-    sa_rc = sigaction( SIGSEGV, &act, NULL);
-    sa_rc = sigaction( SIGTERM, &act, NULL);
+    if (do_clean_shutdown) {
+        sigemptyset(&act.sa_mask);
+        act.sa_flags = SA_NODEFER;
+        act.sa_handler = lsapi_sigterm;
+        sa_rc = sigaction( SIGINT, &act, NULL);
+        sa_rc = sigaction( SIGQUIT, &act, NULL);
+        sa_rc = sigaction( SIGILL, &act, NULL);
+        sa_rc = sigaction( SIGABRT, &act, NULL);
+        sa_rc = sigaction( SIGBUS, &act, NULL);
+        sa_rc = sigaction( SIGSEGV, &act, NULL);
+        sa_rc = sigaction( SIGTERM, &act, NULL);
 
-    clean_onexit = 0;
+        clean_onexit = 0;
+    }
 
     if (show_source) {
         zend_syntax_highlighter_ini syntax_highlighter_ini;
@@ -1601,7 +1605,8 @@ int main( int argc, char * argv[] )
     int iRequestsProcessed = 0;
     int result;
 
-    atexit(lsapi_atexit);
+    if (do_clean_shutdown)
+        atexit(lsapi_atexit);
 
     while( ( result = LSAPI_Prefork_Accept_r( &g_req )) >= 0 ) {
 #if defined(linux) || defined(__linux) || defined(__linux__) || defined(__gnu_linux__)
@@ -1675,6 +1680,13 @@ static PHP_MINIT_FUNCTION(litespeed)
     if (p && 0 == strcasecmp(p, "on"))
         parse_user_ini = 1;
 
+    p = getenv("LSAPI_CLEAN_SHUTDOWN");
+    if (p) {
+        if (*p == '1' || 0 == strcasecmp(p, "on"))
+            do_clean_shutdown = 1;
+        else if (*p == '0' || 0 == strcasecmp(p, "off"))
+            do_clean_shutdown = 0;
+    }
     /*
      * mod_lsapi always sets this env var,
      * so we can detect mod_lsapi mode with its presense.