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null pointer dereference in streams.c #24531
Description
Description
The following code:
<?php
try {
$targets = [
$base . '.phar.png',
$base . '.pharma.phar.html',
];
foreach ($targets as $fusion => $target) {
$source = $base . ".source-$i.phar.zip";
$phar = new Phar($source);
$phar->addFromString('payload', 'payload');
unset($phar);
rename($source, $target);
}
} catch (\Throwable $_ff_e) {}Resulted in this output:
/home/phpfuzz/WorkSpace/flowfusion/php-src/main/streams/streams.c:1728:7: runtime error: member access within null pointer of type 'php_stream' (aka 'struct _php_stream')
#0 0x57390c2 in _php_stream_copy_to_stream_ex /home/phpfuzz/WorkSpace/flowfusion/php-src/main/streams/streams.c:1728:7
#1 0x3b18b1d in phar_zip_changed_apply_int /home/phpfuzz/WorkSpace/flowfusion/php-src/ext/phar/zip.c:1154:66
#2 0x3b073ce in phar_zip_changed_apply /home/phpfuzz/WorkSpace/flowfusion/php-src/ext/phar/zip.c:1177:9
#3 0x685bd7d in zend_hash_apply_with_argument /home/phpfuzz/WorkSpace/flowfusion/php-src/Zend/zend_hash.c:2357:13
#4 0x3b0472e in phar_zip_flush /home/phpfuzz/WorkSpace/flowfusion/php-src/ext/phar/zip.c:1425:2
#5 0x3a0deac in phar_flush_ex /home/phpfuzz/WorkSpace/flowfusion/php-src/ext/phar/phar.c:2543:10
#6 0x39efcc4 in phar_flush /home/phpfuzz/WorkSpace/flowfusion/php-src/ext/phar/phar.c:2496:9
#7 0x398c460 in phar_add_file /home/phpfuzz/WorkSpace/flowfusion/php-src/ext/phar/phar_object.c:3635:3
#8 0x3991ce8 in zim_Phar_addFromString /home/phpfuzz/WorkSpace/flowfusion/php-src/ext/phar/phar_object.c:3839:2
#9 0x62da021 in ZEND_DO_FCALL_SPEC_RETVAL_UNUSED_HANDLER /home/phpfuzz/WorkSpace/flowfusion/php-src/Zend/zend_vm_execute.h:2017:4
#10 0x6093917 in execute_ex /home/phpfuzz/WorkSpace/flowfusion/php-src/Zend/zend_vm_execute.h:110617:12
#11 0x6095f88 in zend_execute /home/phpfuzz/WorkSpace/flowfusion/php-src/Zend/zend_vm_execute.h:116055:2
#12 0x6ce3c0c in zend_execute_script /home/phpfuzz/WorkSpace/flowfusion/php-src/Zend/zend.c:1986:3
#13 0x55c5f4d in php_execute_script_ex /home/phpfuzz/WorkSpace/flowfusion/php-src/main/main.c:2636:13
#14 0x55c7058 in php_execute_script /home/phpfuzz/WorkSpace/flowfusion/php-src/main/main.c:2676:9
#15 0x6cf7182 in do_cli /home/phpfuzz/WorkSpace/flowfusion/php-src/sapi/cli/php_cli.c:941:5
#16 0x6cf193a in do_php_cli /home/phpfuzz/WorkSpace/flowfusion/php-src/sapi/cli/php_cli.c:1354:18
#17 0x6cefd41 in main /home/phpfuzz/WorkSpace/flowfusion/php-src/sapi/cli/php_cli_main.c:18:9
#18 0x7f5f3a596d8f in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
#19 0x7f5f3a596e3f in __libc_start_main csu/../csu/libc-start.c:392:3
#20 0x606524 in _start (/home/phpfuzz/WorkSpace/flowfusion/php-src/sapi/cli/php+0x606524)
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /home/phpfuzz/WorkSpace/flowfusion/php-src/main/streams/streams.c:1728:7
To reproduce:
./php-src/sapi/cli/php -d phar.readonly=0 -d phar.require_hash=0 ./test.php
Commit:
68efc09321820256d519365ffe6b5fce1bcd2bbf
Configurations:
CC="clang-12" CXX="clang++-12" CFLAGS="-DZEND_VERIFY_TYPE_INFERENCE" CXXFLAGS="-DZEND_VERIFY_TYPE_INFERENCE" ./configure --enable-debug --enable-address-sanitizer --enable-undefined-sanitizer --enable-re2c-cgoto --enable-fpm --enable-litespeed --enable-phpdbg-debug --enable-zts --enable-bcmath --enable-calendar --enable-dba --enable-dl-test --enable-exif --enable-ftp --enable-gd --enable-gd-jis-conv --enable-mbstring --enable-pcntl --enable-shmop --enable-soap --enable-sockets --enable-sysvmsg --enable-zend-test --with-zlib --with-bz2 --with-curl --with-enchant --with-gettext --with-gmp --with-mhash --with-ldap --with-libedit --with-readline --with-snmp --with-sodium --with-xsl --with-zip --with-mysqli --with-pdo-mysql --with-pdo-pgsql --with-pgsql --with-sqlite3 --with-pdo-sqlite --with-webp --with-jpeg --with-freetype --enable-sigchild --with-readline --with-pcre-jit --with-iconv
Operating System:
Ubuntu 20.04 Host, Docker 0599jiangyc/flowfusion:latest
This report is automatically generated by FlowFusion
PHP Version
nightly
Operating System
No response
Activity