From 13ad4d3e971807f9a58ab5933182907dc2958539 Mon Sep 17 00:00:00 2001 From: Stanislav Malyshev Date: Wed, 13 Jan 2016 16:32:29 -0800 Subject: Fix bug #71354 - remove UMR when size is 0 --- ext/phar/phar_object.c | 1 + ext/phar/tests/bug71354.phpt | 13 +++++++++++++ ext/phar/tests/bug71354.tar | Bin 0 -> 1536 bytes 3 files changed, 14 insertions(+) create mode 100644 ext/phar/tests/bug71354.phpt create mode 100644 ext/phar/tests/bug71354.tar diff --git a/ext/phar/phar_object.c b/ext/phar/phar_object.c index 6d25509cdf..e21a9829e3 100644 --- a/ext/phar/phar_object.c +++ b/ext/phar/phar_object.c @@ -4884,6 +4884,7 @@ PHP_METHOD(PharFileInfo, getContent) phar_seek_efp(link, 0, SEEK_SET, 0, 0 TSRMLS_CC); Z_TYPE_P(return_value) = IS_STRING; + Z_STRVAL_P(return_value) = NULL; Z_STRLEN_P(return_value) = php_stream_copy_to_mem(fp, &(Z_STRVAL_P(return_value)), link->uncompressed_filesize, 0); if (!Z_STRVAL_P(return_value)) { diff --git a/ext/phar/tests/bug71354.phpt b/ext/phar/tests/bug71354.phpt new file mode 100644 index 0000000000..43230f1520 --- /dev/null +++ b/ext/phar/tests/bug71354.phpt @@ -0,0 +1,13 @@ +--TEST-- +Phar: bug #71354: Heap corruption in tar/zip/phar parser. +--SKIPIF-- + +--FILE-- +getContent()); +?> +DONE +--EXPECT-- +string(0) "" +DONE \ No newline at end of file diff --git a/ext/phar/tests/bug71354.tar b/ext/phar/tests/bug71354.tar new file mode 100644 index 0000000000..b0bd992b9e Binary files /dev/null and b/ext/phar/tests/bug71354.tar differ -- cgit v1.2.1