Date: Thu, 19 Mar 2015 08:31:14 +1300 From: Emmanuel Law <emmanuel.law@...il.com> To: Timo Warns <Timo.Warns@...il.com> Cc: tk@...a.or.at, oss-security@...ts.openwall.com Subject: Re: CVE Request: ZIP Integer Overflow leads to writing past heap boundary Yup we realised that and notified libzip. On 19/03/2015 8:05 am, "Timo Warns" <Timo.Warns@...il.com> wrote: > On 2015-03-18, Emmanuel Law wrote: > > found an integer overflow in PHP. When processing a malform zip file with > > many entires, it leads to a heap overflow. > > > > Affected Version <= PHP 5.6.6 > > Bug Report: https://bugs.php.net/bug.php?id=69253 > > Patch: > > > https://github.com/php/php-src/commit/ef8fc4b53d92fbfcd8ef1abbd6f2f5fe2c4a11e5 > > This looks like it may also affect libzip upstream > (http://hg.nih.at/libzip/file/fa78ab51417f/lib/zip_dirent.c) > > Was upstream (in copy) informed about the issue? > > Cheers, Timo >
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