Package: php5-curl Severity: normal Tags: security patch
Good day, CVE-2006-2563 : | The cURL library (libcurl) in PHP 4.4.2 and 5.1.4 allows attackers to | bypass safe mode and read files via a | file:// request containing null characters. More info (and an exploit) is available from : http://www.securityfocus.com/archive/1/archive/1/435194/100/0/threaded This have been fixed in upstream CVS http://cvs.php.net/viewcvs.cgi/php-src/ext/curl/interface.c?r1=1.62.2.14&r2=1.62.2.15 patch is attached. Please mention the CVE number in changelog when fixing this bug. Regards -- Djoume SALVETTI -- System Information: Debian Release: testing/unstable APT prefers unstable APT policy: (500, 'unstable'), (1, 'experimental') Architecture: powerpc (ppc) Shell: /bin/sh linked to /bin/bash Kernel: Linux 2.6.15-1-powerpc Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8)
--- interface.c 2006/04/13 11:26:10 1.62.2.14 +++ interface.c 2006/05/21 16:33:39 1.62.2.15 @@ -16,7 +16,7 @@ +----------------------------------------------------------------------+ */ -/* $Id: interface.c,v 1.62.2.14 2006/04/13 11:26:10 tony2001 Exp $ */ +/* $Id: interface.c,v 1.62.2.15 2006/05/21 16:33:39 iliaa Exp $ */ #define ZEND_INCLUDE_FULL_WINDOWS_HEADERS @@ -161,11 +161,16 @@ strncasecmp(str, "file:", sizeof("file:") - 1) == 0) \ { \ php_url *tmp_url; \ - \ + \ if (!(tmp_url = php_url_parse_ex(str, len))) { \ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid url '%s'", str); \ RETURN_FALSE; \ } \ + \ + if (php_memnstr(str, tmp_url->path, strlen(tmp_url->path), str + len)) { \ + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Url '%s' contains unencoded control characters.", str); \ + RETURN_FALSE; \ + } \ \ if (tmp_url->query || tmp_url->fragment || php_check_open_basedir(tmp_url->path TSRMLS_CC) || \ (PG(safe_mode) && !php_checkuid(tmp_url->path, "rb+", CHECKUID_CHECK_MODE_PARAM)) \