From 7cf7920055d44da72529b4277e6890c99cf1932e Mon Sep 17 00:00:00 2001 From: Stanislav Malyshev Date: Sun, 23 Oct 2016 21:56:35 -0700 Subject: [PATCH] Fix bug #73144 and bug #73341 - remove extra dtor (cherry picked from commit f74d7d92c8bc1edc2505e0b58546217e9e1ecb40) Conflicts: ext/spl/spl_array.c Merged the test only, in 7.0 tree the removed dtor call is already not present. --- ext/standard/tests/serialize/bug73341.phpt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 ext/standard/tests/serialize/bug73341.phpt diff --git a/ext/standard/tests/serialize/bug73341.phpt b/ext/standard/tests/serialize/bug73341.phpt new file mode 100644 index 0000000000..55423217c3 --- /dev/null +++ b/ext/standard/tests/serialize/bug73341.phpt @@ -0,0 +1,24 @@ +--TEST-- +Bug #73144 (Use-afte-free in ArrayObject Deserialization) +--FILE-- +getMessage()."\n"; +} + +try { +$inner = 'x:i:1;O:8:"stdClass":1:{};m:a:0:{}'; +$exploit = 'C:11:"ArrayObject":'.strlen($inner).':{'.$inner.'}'; +unserialize($exploit); +} catch(Exception $e) { + echo $e->getMessage()."\n"; +} +?> +--EXPECTF-- +Error at offset 6 of 7 bytes + +Notice: ArrayObject::unserialize(): Unexpected end of serialized data in %sbug73341.php on line %d +Error at offset 24 of 34 bytes \ No newline at end of file -- 2.50.1