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Message-ID: <Pine.LNX.4.64.1502130922160.2592@beijing.mitre.org>
Date: Fri, 13 Feb 2015 09:28:44 -0500 (EST)
From: cve-assign@...re.org
To: Steve Kemp <steve@...ve.org.uk>
cc: oss-security@...ts.openwall.com, cve-assign@...re.org
Subject: Re: CVE Request - dns-sync node module
> This never did receive an allocation, did it?
>
> On Tue Nov 11, 2014 at 20:02:40 +0000, Steve Kemp wrote:
>>
>> The dns-sync library for node.js allows resolving hostnames in
>> a synchronous fashion
>>
>> All versions of dns-sync prior to the release 0.1.1 were
>> vulnerable to arbitrary command execution via maliciously
>> formed hostnames. For example:
>>
>> var dnsSync = require('dns-sync');
>> console.log(dnsSync.resolve('$(id > /tmp/foo)'));
>>
>> This is caused by the hostname being passed through a shell
>> as part of a command execution.
>>
>> I disclosed/reported this here:
>>
>> https://github.com/skoranga/node-dns-sync/issues/1
>>
>> The following commit resolves the bug:
>>
>> https://github.com/skoranga/node-dns-sync/commit/d9abaae384b198db1095735ad9c1c73d7b890a0d
>
>
> Steve
> --
> Git-based DNS hosting
> https://dns-api.com/
Use CVE-2014-9682.
---
CVE assignment team, MITRE CVE Numbering Authority M/S M300
202 Burlington Road, Bedford, MA 01730 USA
[ PGP key available through http://cve.mitre.org/cve/request_id.html ]
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