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Message-ID: <20150318191306.GA3736@zoidberg>
Date: Wed, 18 Mar 2015 20:13:07 +0100
From: Timo Warns <Timo.Warns@...il.com>
To: oss-security@...ts.openwall.com, Emmanuel Law <emmanuel.law@...il.com>
Cc: tk@...a.or.at
Subject: Re: CVE Request: ZIP Integer Overflow leads to
writing past heap boundary
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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