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author | Christoph M. Becker <cmbecker69@gmx.de> | 2019-08-16 14:29:19 +0200 |
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committer | Sara Golemon <pollita@php.net> | 2019-08-27 22:26:21 -0400 |
commit | 8debe97557a1ca7adf7c564db6a78fb6a82084b5 (patch) | |
tree | 49dfaa4b4c434cab3d6b7a742e7f5bea387fd7f4 | |
parent | 4d4f71aa8430585775c236cea6c448801e54ad36 (diff) | |
download | php-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.phpt | 10 |
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) |