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Merge branch 'PHP-8.3' into PHP-8.4

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* PHP-8.3:
  Fix assertion failures resulting in crashes with stream filter object parameters
This commit is contained in:
Niels Dossche
2025-11-17 18:24:13 +01:00
parent 9db074d2ad 93ce0500aa
commit 48d80d2729
6 changed files with 73 additions and 12 deletions
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8
NEWS
View File

@@ -7,6 +7,10 @@ PHP NEWS
. Fixed bug GH-20435 (SensitiveParameter doesn't work for named argument
passing to variadic parameter). (ndossche)
- Bz2:
. Fix assertion failures resulting in crashes with stream filter
object parameters. (ndossche)
- Date:
. Fix crashes when trying to instantiate uninstantiable classes via date
static constructors. (ndossche)
@@ -49,6 +53,10 @@ PHP NEWS
- Zip:
. Fix crash in property existence test. (ndossche)
- Zlib:
. Fix assertion failures resulting in crashes with stream filter
object parameters. (ndossche)
20 Nov 2025, PHP 8.4.15
- Core:

12
ext/bz2/bz2_filter.c
View File

@@ -337,12 +337,14 @@ static php_stream_filter *php_bz2_filter_create(const char *filtername, zval *fi
zval *tmpzval = NULL;
if (Z_TYPE_P(filterparams) == IS_ARRAY || Z_TYPE_P(filterparams) == IS_OBJECT) {
if ((tmpzval = zend_hash_str_find(HASH_OF(filterparams), "concatenated", sizeof("concatenated")-1))) {
HashTable *ht = HASH_OF(filterparams);
if ((tmpzval = zend_hash_str_find_ind(ht, "concatenated", sizeof("concatenated")-1))) {
data->expect_concatenated = zend_is_true(tmpzval);
tmpzval = NULL;
}
tmpzval = zend_hash_str_find(HASH_OF(filterparams), "small", sizeof("small")-1);
tmpzval = zend_hash_str_find_ind(ht, "small", sizeof("small")-1);
} else {
tmpzval = filterparams;
}
@@ -362,7 +364,9 @@ static php_stream_filter *php_bz2_filter_create(const char *filtername, zval *fi
zval *tmpzval;
if (Z_TYPE_P(filterparams) == IS_ARRAY || Z_TYPE_P(filterparams) == IS_OBJECT) {
if ((tmpzval = zend_hash_str_find(HASH_OF(filterparams), "blocks", sizeof("blocks")-1))) {
HashTable *ht = HASH_OF(filterparams);
if ((tmpzval = zend_hash_str_find_ind(ht, "blocks", sizeof("blocks")-1))) {
/* How much memory to allocate (1 - 9) x 100kb */
zend_long blocks = zval_get_long(tmpzval);
if (blocks < 1 || blocks > 9) {
@@ -372,7 +376,7 @@ static php_stream_filter *php_bz2_filter_create(const char *filtername, zval *fi
}
}
if ((tmpzval = zend_hash_str_find(HASH_OF(filterparams), "work", sizeof("work")-1))) {
if ((tmpzval = zend_hash_str_find_ind(ht, "work", sizeof("work")-1))) {
/* Work Factor (0 - 250) */
zend_long work = zval_get_long(tmpzval);
if (work < 0 || work > 250) {

25
ext/bz2/tests/filter_broken_object_options.phpt Normal file
View File

@@ -0,0 +1,25 @@
--TEST--
bz2 filter assertion failure with non-dynamic properties in filter param object
--EXTENSIONS--
bz2
--FILE--
<?php
class ParamsCompress {
public int $blocks = 5;
public int $work = 10;
}
class ParamsDecompress {
public bool $concatenated = true;
public bool $small = true;
}
$fp = fopen('php://stdout', 'w');
stream_filter_append($fp, 'bzip2.compress', STREAM_FILTER_WRITE, new ParamsCompress);
stream_filter_append($fp, 'bzip2.decompress', STREAM_FILTER_WRITE, new ParamsDecompress);
fwrite($fp, "Hello world, hopefully not broken\n");
?>
--EXPECT--
Hello world, hopefully not broken

6
ext/phar/stream.c
View File

@@ -210,18 +210,18 @@ static php_stream * phar_wrapper_open_url(php_stream_wrapper *wrapper, const cha
php_url_free(resource);
efree(internal_file);
if (context && Z_TYPE(context->options) != IS_UNDEF && (pzoption = zend_hash_str_find(HASH_OF(&context->options), "phar", sizeof("phar")-1)) != NULL) {
if (context && Z_TYPE(context->options) != IS_UNDEF && (pzoption = zend_hash_str_find_ind(HASH_OF(&context->options), "phar", sizeof("phar")-1)) != NULL) {
pharcontext = HASH_OF(pzoption);
if (idata->internal_file->uncompressed_filesize == 0
&& idata->internal_file->compressed_filesize == 0
&& (pzoption = zend_hash_str_find(pharcontext, "compress", sizeof("compress")-1)) != NULL
&& (pzoption = zend_hash_str_find_ind(pharcontext, "compress", sizeof("compress")-1)) != NULL
&& Z_TYPE_P(pzoption) == IS_LONG
&& (Z_LVAL_P(pzoption) & ~PHAR_ENT_COMPRESSION_MASK) == 0
) {
idata->internal_file->flags &= ~PHAR_ENT_COMPRESSION_MASK;
idata->internal_file->flags |= Z_LVAL_P(pzoption);
}
if ((pzoption = zend_hash_str_find(pharcontext, "metadata", sizeof("metadata")-1)) != NULL) {
if ((pzoption = zend_hash_str_find_ind(pharcontext, "metadata", sizeof("metadata")-1)) != NULL) {
phar_metadata_tracker_free(&idata->internal_file->metadata_tracker, idata->internal_file->is_persistent);
metadata = pzoption;

21
ext/zlib/tests/filter_broken_object_options.phpt Normal file
View File

@@ -0,0 +1,21 @@
--TEST--
zlib filter assertion failure with non-dynamic properties in filter param object
--EXTENSIONS--
zlib
--FILE--
<?php
class Params {
public int $memory = 6;
public int $window = 15;
public int $level = 6;
}
$fp = fopen('php://stdout', 'w');
stream_filter_append($fp, 'zlib.deflate', STREAM_FILTER_WRITE, new Params);
stream_filter_append($fp, 'zlib.inflate', STREAM_FILTER_WRITE, new Params);
fwrite($fp, "Hello world, hopefully not broken\n");
?>
--EXPECT--
Hello world, hopefully not broken

13
ext/zlib/zlib_filter.c
View File

@@ -323,7 +323,7 @@ static php_stream_filter *php_zlib_filter_create(const char *filtername, zval *f
zval *tmpzval;
if ((Z_TYPE_P(filterparams) == IS_ARRAY || Z_TYPE_P(filterparams) == IS_OBJECT) &&
(tmpzval = zend_hash_str_find(HASH_OF(filterparams), "window", sizeof("window") - 1))) {
(tmpzval = zend_hash_str_find_ind(HASH_OF(filterparams), "window", sizeof("window") - 1))) {
/* log-2 base of history window (9 - 15) */
zend_long tmp = zval_get_long(tmpzval);
if (tmp < -MAX_WBITS || tmp > MAX_WBITS + 32) {
@@ -354,8 +354,10 @@ static php_stream_filter *php_zlib_filter_create(const char *filtername, zval *f
switch (Z_TYPE_P(filterparams)) {
case IS_ARRAY:
case IS_OBJECT:
if ((tmpzval = zend_hash_str_find(HASH_OF(filterparams), "memory", sizeof("memory") -1))) {
case IS_OBJECT: {
HashTable *ht = HASH_OF(filterparams);
if ((tmpzval = zend_hash_str_find_ind(ht, "memory", sizeof("memory") -1))) {
/* Memory Level (1 - 9) */
tmp = zval_get_long(tmpzval);
if (tmp < 1 || tmp > MAX_MEM_LEVEL) {
@@ -365,7 +367,7 @@ static php_stream_filter *php_zlib_filter_create(const char *filtername, zval *f
}
}
if ((tmpzval = zend_hash_str_find(HASH_OF(filterparams), "window", sizeof("window") - 1))) {
if ((tmpzval = zend_hash_str_find_ind(ht, "window", sizeof("window") - 1))) {
/* log-2 base of history window (9 - 15) */
tmp = zval_get_long(tmpzval);
if (tmp < -MAX_WBITS || tmp > MAX_WBITS + 16) {
@@ -375,13 +377,14 @@ static php_stream_filter *php_zlib_filter_create(const char *filtername, zval *f
}
}
if ((tmpzval = zend_hash_str_find(HASH_OF(filterparams), "level", sizeof("level") - 1))) {
if ((tmpzval = zend_hash_str_find_ind(ht, "level", sizeof("level") - 1))) {
tmp = zval_get_long(tmpzval);
/* Pseudo pass through to catch level validating code */
goto factory_setlevel;
}
break;
}
case IS_STRING:
case IS_DOUBLE:
case IS_LONG: