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authorChristoph M. Becker <cmbecker69@gmx.de>2019-08-16 14:29:19 +0200
committerSara Golemon <pollita@php.net>2019-08-27 22:26:21 -0400
commit8debe97557a1ca7adf7c564db6a78fb6a82084b5 (patch)
tree49dfaa4b4c434cab3d6b7a742e7f5bea387fd7f4
parent4d4f71aa8430585775c236cea6c448801e54ad36 (diff)
downloadphp-git-8debe97557a1ca7adf7c564db6a78fb6a82084b5.tar.gz
Fix #75457: heap-use-after-free in php7.0.25
Backport <https://vcs.pcre.org/pcre?view=revision&revision=1638>.
-rw-r--r--ext/pcre/tests/bug75457.phpt10
1 files changed, 10 insertions, 0 deletions
diff --git a/ext/pcre/tests/bug75457.phpt b/ext/pcre/tests/bug75457.phpt
new file mode 100644
index 0000000000..c7ce9ed0f9
--- /dev/null
+++ b/ext/pcre/tests/bug75457.phpt
@@ -0,0 +1,10 @@
+--TEST--
+Bug #75457 (heap-use-after-free in php7.0.25)
+--FILE--
+<?php
+$pattern = "/(((?(?C)0?=))(?!()0|.(?0)0)())/";
+var_dump(preg_match($pattern, "hello"));
+?>
+--EXPECTF--
+Warning: preg_match(): Compilation failed: assertion expected after (?( or (?(?C) at offset 4 in %sbug75457.php on line %d
+bool(false)