netdev - Re: [PATCH] netfilter: ebtables: handle string from userspace with care

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>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20180518075138.lgx2aa4cdy6zf5lq@salvia>
Date:   Fri, 18 May 2018 09:51:38 +0200
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     Paolo Abeni <pabeni@...hat.com>
Cc:     netfilter-devel@...r.kernel.org,
        syzbot <syzbot+4e42a04e0bc33cb6c087@...kaller.appspotmail.com>,
        fw@...len.de, coreteam@...filter.org,
        syzkaller-bugs@...glegroups.com, netdev@...r.kernel.org
Subject: Re: [PATCH] netfilter: ebtables: handle string from userspace with
 care

On Fri, Apr 27, 2018 at 10:45:31AM +0200, Paolo Abeni wrote:
> strlcpy() can't be safely used on a user-space provided string,
> as it can try to read beyond the buffer's end, if the latter is
> not NULL terminated.

Applied, thanks!