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13 changes: 13 additions & 0 deletions Zend/tests/oss_fuzz_447521098.phpt
Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
--TEST--
OSS-Fuzz #447521098: Fatal error during sccp shift eval
--FILE--
<?php
function test() {
$x = 0;
$y = -1;
$x >> $y;
}
?>
===DONE===
--EXPECT--
===DONE===
8 changes: 6 additions & 2 deletions Zend/zend_compile.c
Original file line number Diff line number Diff line change
Expand Up @@ -9998,7 +9998,9 @@ ZEND_API bool zend_binary_op_produces_error(uint32_t opcode, const zval *op1, co
/* Operation which cast float/float-strings to integers might produce incompatible float to int errors */
if (opcode == ZEND_SL || opcode == ZEND_SR || opcode == ZEND_BW_OR
|| opcode == ZEND_BW_AND || opcode == ZEND_BW_XOR) {
return !zend_is_op_long_compatible(op1) || !zend_is_op_long_compatible(op2);
if (!zend_is_op_long_compatible(op1) || !zend_is_op_long_compatible(op2)) {
return 1;
}
}

if (opcode == ZEND_DIV && zval_get_double(op2) == 0.0) {
Expand All @@ -10009,7 +10011,9 @@ ZEND_API bool zend_binary_op_produces_error(uint32_t opcode, const zval *op1, co
/* Mod is an operation that will cast float/float-strings to integers which might
produce float to int incompatible errors, and also cannot be divided by 0 */
if (opcode == ZEND_MOD) {
return !zend_is_op_long_compatible(op1) || !zend_is_op_long_compatible(op2) || zval_get_long(op2) == 0;
if (!zend_is_op_long_compatible(op1) || !zend_is_op_long_compatible(op2) || zval_get_long(op2) == 0) {
return 1;
}
}

if ((opcode == ZEND_POW) && zval_get_double(op1) == 0 && zval_get_double(op2) < 0) {
Expand Down
2 changes: 2 additions & 0 deletions ext/gd/libgd/gdkanji.c
Original file line number Diff line number Diff line change
Expand Up @@ -368,6 +368,8 @@ do_convert (unsigned char *to, unsigned char *from, const char *code)
else
error ("something happen");
strcpy ((char *) to, (const char *) from);
if (iconv_close (cd) != 0)
error ("iconv_close() error");
return;
}

Expand Down
15 changes: 15 additions & 0 deletions ext/gd/tests/gh19955.phpt
Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
--TEST--
GH-19955: (imagefttext() memory leak)
--EXTENSIONS--
gd
--CREDITS--
YuanchengJiang
--FILE--
<?php
ini_set('error_reporting', E_ALL&~E_WARNING);
$im = imagecreate(64, 32);
imagefttext(imagecreate(8, 8), 0, 0, 0, 0, 255, __DIR__ . "/Tuffy.ttf", 'Ж');
echo "OK"
?>
--EXPECT--
OK
1 change: 1 addition & 0 deletions ext/lexbor/lexbor/core/str.c
Original file line number Diff line number Diff line change
Expand Up @@ -80,6 +80,7 @@ lexbor_str_destroy(lexbor_str_t *str, lexbor_mraw_t *mraw, bool destroy_obj)
}

if (str->data != NULL) {
lexbor_str_clean(str);
str->data = lexbor_mraw_free(mraw, str->data);
}

Expand Down
28 changes: 28 additions & 0 deletions ext/uri/tests/gh19979.phpt
Original file line number Diff line number Diff line change
@@ -0,0 +1,28 @@
--TEST--
GH-19979: Zend/zend_string.h:191:24: runtime error: null pointer passed as argument 2, which is declared to never be null
--FILE--
<?php

$baseUrl = \Uri\WhatWg\Url::parse('https://example.com/path?query');
var_dump(\Uri\WhatWg\Url::parse('relative', $baseUrl));

?>
--EXPECTF--
object(Uri\WhatWg\Url)#%d (8) {
["scheme"]=>
string(5) "https"
["username"]=>
NULL
["password"]=>
NULL
["host"]=>
string(11) "example.com"
["port"]=>
NULL
["path"]=>
string(9) "/relative"
["query"]=>
NULL
["fragment"]=>
NULL
}
10 changes: 10 additions & 0 deletions ext/zip/php_zip.c
Original file line number Diff line number Diff line change
Expand Up @@ -2338,6 +2338,11 @@ PHP_METHOD(ZipArchive, setEncryptionName)
RETURN_FALSE;
}

if (UNEXPECTED(zip_file_set_encryption(intern, idx, ZIP_EM_NONE, NULL) < 0)) {
php_error_docref(NULL, E_WARNING, "password reset failed");
RETURN_FALSE;
}

if (zip_file_set_encryption(intern, idx, (zip_uint16_t)method, password)) {
RETURN_FALSE;
}
Expand All @@ -2361,6 +2366,11 @@ PHP_METHOD(ZipArchive, setEncryptionIndex)

ZIP_FROM_OBJECT(intern, self);

if (UNEXPECTED(zip_file_set_encryption(intern, index, ZIP_EM_NONE, NULL) < 0)) {
php_error_docref(NULL, E_WARNING, "password reset failed");
RETURN_FALSE;
}

if (zip_file_set_encryption(intern, index, (zip_uint16_t)method, password)) {
RETURN_FALSE;
}
Expand Down
25 changes: 25 additions & 0 deletions ext/zip/tests/gh19932.phpt
Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
--TEST--
GH-19932 (ZipArchive::setEncryptionName()/setEncryptionIndex() memory leak)
--EXTENSIONS--
zip
--SKIPIF--
<?php if (!method_exists('ZipArchive', 'setEncryptionName')) die('skip encryption not supported'); ?>
--FILE--
<?php
$zip = new ZipArchive();
$zip->open(__DIR__ . "/gh19932.zip", ZipArchive::CREATE);
$zip->addFromString("test.txt", "test");
$zip->setEncryptionName("test.txt", ZipArchive::EM_AES_256, "password");
$zip->setEncryptionName("test.txt", ZipArchive::EM_AES_256, "password");
$zip->setEncryptionIndex("0", ZipArchive::EM_AES_256, "password");
$zip->setEncryptionIndex("0", ZipArchive::EM_AES_256, "password");
$zip->close();
echo "OK";
?>
--CLEAN--
<?php
@unlink(__DIR__ . "/gh19932.zip");
?>
--EXPECT--
OK

12 changes: 12 additions & 0 deletions ext/zlib/tests/gh19922.phpt
Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
--TEST--
GH-19922 (gzopen double free on debug build and unseekable stream)
--EXTENSIONS--
zlib
--FILE--
<?php
var_dump(gzopen("php://output", 14));
?>
--EXPECTF--

Warning: gzopen(php://output): could not make seekable - php://output in %s on line %d
bool(false)
9 changes: 1 addition & 8 deletions main/streams/streams.c
Original file line number Diff line number Diff line change
Expand Up @@ -2217,7 +2217,6 @@ PHPAPI php_stream *_php_stream_open_wrapper_ex(const char *path, const char *mod
int persistent = options & STREAM_OPEN_PERSISTENT;
zend_string *path_str = NULL;
zend_string *resolved_path = NULL;
char *copy_of_path = NULL;

if (opened_path) {
if (options & STREAM_OPEN_FOR_ZEND_STREAM) {
Expand Down Expand Up @@ -2294,8 +2293,7 @@ PHPAPI php_stream *_php_stream_open_wrapper_ex(const char *path, const char *mod
if (stream->orig_path) {
pefree(stream->orig_path, persistent);
}
copy_of_path = pestrdup(path, persistent);
stream->orig_path = copy_of_path;
stream->orig_path = pestrdup(path, persistent);
#if ZEND_DEBUG
stream->open_filename = __zend_orig_filename ? __zend_orig_filename : __zend_filename;
stream->open_lineno = __zend_orig_lineno ? __zend_orig_lineno : __zend_lineno;
Expand Down Expand Up @@ -2354,11 +2352,6 @@ PHPAPI php_stream *_php_stream_open_wrapper_ex(const char *path, const char *mod
}
}
php_stream_tidy_wrapper_error_log(wrapper);
#if ZEND_DEBUG
if (stream == NULL && copy_of_path != NULL) {
pefree(copy_of_path, persistent);
}
#endif
if (resolved_path) {
zend_string_release_ex(resolved_path, 0);
}
Expand Down