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authorStanislav Malyshev <stas@php.net>2016-06-12 16:43:12 -0700
committerStanislav Malyshev <stas@php.net>2016-06-12 21:35:13 -0700
commitd144590d38fa321b46b8e199c754006318985c84 (patch)
treef1a5b81f835e8117b662957d2890c06b56692ede /ext
parent030731576904de7ad9f58412f5593ffc441121c8 (diff)
downloadphp-git-d144590d38fa321b46b8e199c754006318985c84.tar.gz
Fix bug #72321 - use efree() for emalloc allocation
Diffstat (limited to 'ext')
-rw-r--r--ext/phar/phar_object.c4
-rw-r--r--ext/phar/tests/72321_1.zipbin0 -> 250 bytes
-rw-r--r--ext/phar/tests/72321_2.zipbin0 -> 258 bytes
-rw-r--r--ext/phar/tests/bug72321.phpt26
4 files changed, 28 insertions, 2 deletions
diff --git a/ext/phar/phar_object.c b/ext/phar/phar_object.c
index 08d29831e0..64d7a6c76e 100644
--- a/ext/phar/phar_object.c
+++ b/ext/phar/phar_object.c
@@ -4217,14 +4217,14 @@ static int phar_extract_file(zend_bool overwrite, phar_entry_info *entry, char *
if (!php_stream_mkdir(fullpath, entry->flags & PHAR_ENT_PERM_MASK, PHP_STREAM_MKDIR_RECURSIVE, NULL)) {
spprintf(error, 4096, "Cannot extract \"%s\", could not create directory \"%s\"", entry->filename, fullpath);
efree(fullpath);
- free(new_state.cwd);
+ efree(new_state.cwd);
return FAILURE;
}
} else {
if (!php_stream_mkdir(fullpath, 0777, PHP_STREAM_MKDIR_RECURSIVE, NULL)) {
spprintf(error, 4096, "Cannot extract \"%s\", could not create directory \"%s\"", entry->filename, fullpath);
efree(fullpath);
- free(new_state.cwd);
+ efree(new_state.cwd);
return FAILURE;
}
}
diff --git a/ext/phar/tests/72321_1.zip b/ext/phar/tests/72321_1.zip
new file mode 100644
index 0000000000..ebc44ea282
--- /dev/null
+++ b/ext/phar/tests/72321_1.zip
Binary files differ
diff --git a/ext/phar/tests/72321_2.zip b/ext/phar/tests/72321_2.zip
new file mode 100644
index 0000000000..de7ca266b8
--- /dev/null
+++ b/ext/phar/tests/72321_2.zip
Binary files differ
diff --git a/ext/phar/tests/bug72321.phpt b/ext/phar/tests/bug72321.phpt
new file mode 100644
index 0000000000..37aca19e82
--- /dev/null
+++ b/ext/phar/tests/bug72321.phpt
@@ -0,0 +1,26 @@
+--TEST--
+Phar: PHP bug #72321: invalid free in phar_extract_file()
+--SKIPIF--
+<?php if (!extension_loaded("phar")) die("skip"); ?>
+--FILE--
+<?php
+chdir(__DIR__);
+mkdir("test72321");
+$phar = new PharData("72321_1.zip");
+$phar->extractTo("test72321");
+$phar = new PharData("72321_2.zip");
+try {
+$phar->extractTo("test72321");
+} catch(PharException $e) {
+ print $e->getMessage()."\n";
+}
+?>
+DONE
+--CLEAN--
+<?php unlink(__DIR__."/test72321/AAAAAAAAxxxxBBBBCCCCCCCCxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
+rmdir(__DIR__."/test72321");
+?>
+--EXPECTF--
+Warning: PharData::extractTo(): Not a directory in %s/bug72321.php on line %d
+Extraction from phar "%s/72321_2.zip" failed: Cannot extract "AAAAAAAAxxxxBBBBCCCCCCCCxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/b/c", could not create directory "test72321/AAAAAAAAxxxxBBBBCCCCCCCCxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/b"
+DONE \ No newline at end of file