1 files changed, 27 insertions, 0 deletions
diff --git a/ext/zlib/tests/bug_40189.phpt b/ext/zlib/tests/bug_40189.phpt
new file mode 100644
index 0000000..aedf061
--- /dev/null
+++ b/ext/zlib/tests/bug_40189.phpt
@@ -0,0 +1,27 @@
+--TEST--
+Bug #40189 (endless loop in zlib.inflate stream filter)
+--SKIPIF--
+<?php if (!extension_loaded("zlib")) print "skip"; ?>
+--INI--
+allow_url_fopen=1
+--FILE--
+<?php
+// this string is an excerpt of a phar archive that caused an infinite loop
+$a = "\x3\x0\x85\x46\x2f\x7c\xc2\xaa\x69\x2b\x6d\xe5\xdb\xfe\xe4\x21\x8f\x0\x97\x21\x1d\x2\x0\x0\x0\x47\x42\x4d\x42";
+var_dump(base64_encode($a));
+$gp = fopen(dirname(__FILE__) . '/test.other', 'wb');
+$fp = fopen('data://text/plain;base64,AwCFRi98wqppK23l2/7kIY8AlyEdAgAAAEdCTUI=', 'r');
+stream_filter_append($fp, 'zlib.inflate', STREAM_FILTER_READ);
+var_dump(stream_copy_to_stream($fp, $gp, 5));
+fclose($fp);
+fclose($gp);
+var_dump(file_get_contents(dirname(__FILE__) . '/test.other'));
+?>
+--CLEAN--
+<?php
+@unlink(dirname(__FILE__) . '/test.other');
+?>
+--EXPECT--
+string(40) "AwCFRi98wqppK23l2/7kIY8AlyEdAgAAAEdCTUI="
+int(0)
+string(0) ""