full-disclosure - Re: [btrfs] is vulnerable to a hash-DoS attack

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <CAH8yC8nFaDJkZ8ukdUG0BTPD4ykK5Ur8PDcc_4B-bSBJAhnPLw@mail.gmail.com>
Date: Fri, 14 Dec 2012 17:05:13 -0500
From: Jeffrey Walton <noloader@...il.com>
To: "Pascal Junod (Mailing Lists)" <mailinglists@...od.info>
Cc: full-disclosure@...ts.grok.org.uk, bugtraq@...urityfocus.com
Subject: Re: [btrfs] is vulnerable to a hash-DoS attack

On Thu, Dec 13, 2012 at 8:20 AM, Pascal Junod (Mailing Lists)
<mailinglists@...od.info> wrote:
> Hello folk,
>
> The btrfs file system, part of the linux kernel, is vulnerable to a
> trivial hash-DoS attack. More details can be found here:
>
> http://crypto.junod.info/2012/12/13/hash-dos-and-btrfs/
Kosta's comment was funny as hell: "If only the B-Tree Filesystem had
access to a data structure immune to this… like a B-Tree."

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/