Date: Mon, 14 Mar 2011 10:59:04 -0300 From: Felipe Pena <felipensp@...il.com> To: oss-security@...ts.openwall.com Subject: Re: CVE request: format-string vulnerability in PHP Phar extension 2011/3/14 Felipe Pena <felipensp@...il.com> > Hi, > I just found several format-string vulnerability in PHP Phar extension, a > bug has been filed in the PHP bugtracker (private): > http://bugs.php.net/bug.php?id=54247 > On error several class methods passes the supplied argument to zend_throw_exception_ex() > which prints a formatted error message using such value as the formatter > string. > > $ sapi/cli/php ../bug.php "%08x.%08x.%08x.%08x.%08x" > PHP Fatal error: Uncaught exception 'PharException' with message 'unable to > open phar for reading "00000008.00000000.bf95c204.0963e050.00000014"' in > /home/felipe/dev/bug.php:4 > > A fix has been committed for this issue: http://svn.php.net/viewvc?view=revision&revision=309221 -- Regards, Felipe Pena
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