From cc1fe72bc99ae92d2e14275fd97f34960db24032 Mon Sep 17 00:00:00 2001 From: Stanislav Malyshev Date: Sun, 28 Sep 2014 17:53:49 -0700 Subject: Fix bug #68089 - do not accept options with embedded \0 Conflicts: ext/curl/interface.c --- ext/curl/interface.c | 5 +++++ ext/curl/tests/bug68089.phpt | 18 ++++++++++++++++++ 2 files changed, 23 insertions(+) create mode 100644 ext/curl/tests/bug68089.phpt diff --git a/ext/curl/interface.c b/ext/curl/interface.c index 765918cc35..eab2edf663 100644 --- a/ext/curl/interface.c +++ b/ext/curl/interface.c @@ -169,6 +169,11 @@ static int php_curl_option_str(php_curl *ch, long option, const char *str, const { CURLcode error = CURLE_OK; + if (strlen(str) != len) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Curl option contains invalid characters (\\0)"); + return 0; + } + #if LIBCURL_VERSION_NUM >= 0x071100 if (make_copy) { #endif diff --git a/ext/curl/tests/bug68089.phpt b/ext/curl/tests/bug68089.phpt new file mode 100644 index 0000000000..3bd5889709 --- /dev/null +++ b/ext/curl/tests/bug68089.phpt @@ -0,0 +1,18 @@ +--TEST-- +Bug #68089 (NULL byte injection - cURL lib) +--SKIPIF-- + +--FILE-- + +Done +--EXPECTF-- +Warning: curl_setopt(): Curl option contains invalid characters (\0) in %s/bug68089.php on line 4 +bool(false) +Done -- cgit v1.2.1