Author: Christoph M. Becker (cmb69) Date: 2021-07-12T18:49:38+02:00 Commit: https://github.com/php/web-php/commit/c731c7ac768e734cf1a4a4fde8d25af31a030bcb Raw diff: https://github.com/php/web-php/commit/c731c7ac768e734cf1a4a4fde8d25af31a030bcb.diff
Update security-notes NeverEverSanity wasn't so recent, and safemode is long gone. Changed paths: M security-note.php Diff: diff --git a/security-note.php b/security-note.php index 264ebcf1d..a64337934 100644 --- a/security-note.php +++ b/security-note.php @@ -14,7 +14,7 @@ not be safe to pass to another. </p> <p> - A recent Web Worm known as NeverEverSanity exposed a mistake in the input + Long ago, a Web Worm known as NeverEverSanity exposed a mistake in the input validation in the popular phpBB message board application. Their highlighting code didn't account for double-urlencoded input correctly. Without proper input validation of untrusted user data combined with any @@ -37,20 +37,20 @@ functions you may be passing this data to. A variation of the remote some javascript that the next user then views. </p> <p> - For Local exploits we mostly hear about open_basedir or safemode problems - on shared virtual hosts. These two features are there as a convenience to + For Local exploits we mostly hear about open_basedir problems + on shared virtual hosts. This feature is there as a convenience to system administrators and should in no way be thought of as a complete security framework. With all the 3rd-party libraries you can hook into PHP and all the creative ways you can trick these libraries into accessing - files, it is impossible to guarantee security with these directives. The + files, it is impossible to guarantee security with this directive. The Oracle and Curl extensions both have ways to go through the library and read a local file, for example. Short of modifying these 3rd-party libraries, which would be difficult for the closed-source Oracle library, there really isn't much PHP can do about this. </p> <p> - When you have PHP by itself with only a small set of extensions safemode - and open_basedir are generally enough to frustrate the average bad guy, + When you have PHP by itself with only a small set of extensions + open_basedir is generally enough to frustrate the average bad guy, but for critical security situations you should be using OS-level security by running multiple web servers each as their own user id and ideally in separate jailed/chroot'ed filesystems. Better yet, use completely -- PHP Webmaster List Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
