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From: Philipp Stephani <p.stephani2@gmail.com>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: Bastien <bzg@gnu.org>,
	45198@debbugs.gnu.org, "João Távora" <joaotavora@gmail.com>
Subject: bug#45198: 28.0.50; Sandbox mode
Date: Sun, 13 Dec 2020 18:04:52 +0100	[thread overview]
Message-ID: <CAArVCkSd9XjF1_18ovR3tBLyJejNsyhc4dSMx0XEWJwPMy85MA@mail.gmail.com> (raw)
In-Reply-To: <jwvpn3ehpjz.fsf@iro.umontreal.ca>

Am Sa., 12. Dez. 2020 um 20:40 Uhr schrieb Stefan Monnier
<monnier@iro.umontreal.ca>:
>
> One thing I'm particularly eager to hear your opinion about is whether
> there might be more holes to plug (i.e. more places where we need to
> call `ensure_no_sandbox`).  Clearly, from a security perspective, this is
> the main drawback of this approach: it's based on a black list rather
> than on a whitelist.  Still, I have the impression that it should
> be manageable.

I don't think such an approach can work. It assumes perfect knowledge
about anything that might be problematic, and also assumes that all
future changes to Emacs take the sandbox question into account.
Especially the latter point seems unrealistic, and this looks like a
security incident waiting to happen.
Sandboxing is good, but it should happen using an allowlist and
established technology, such as firejail/bubblewrap/Google sandboxed
API/...





  parent reply	other threads:[~2020-12-13 17:04 UTC|newest]

Thread overview: 102+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-12 18:01 bug#45198: 28.0.50; Sandbox mode Stefan Monnier
2020-12-12 19:48 ` Eli Zaretskii
2020-12-12 21:06   ` Stefan Monnier
2020-12-13  3:29     ` Eli Zaretskii
2020-12-13  4:25       ` Stefan Monnier
2020-12-13 11:14         ` João Távora
2020-12-13 17:07         ` Philipp Stephani
2020-12-13 15:31 ` Mattias Engdegård
2020-12-13 17:09   ` Philipp Stephani
2020-12-13 17:04 ` Philipp Stephani [this message]
2020-12-13 17:57   ` Stefan Monnier
2020-12-13 18:13     ` Philipp Stephani
2020-12-13 18:43       ` Stefan Monnier
2020-12-14 11:05         ` Philipp Stephani
2020-12-14 14:44           ` Stefan Monnier
2020-12-14 15:37             ` Philipp Stephani
2020-12-19 22:41             ` Philipp Stephani
2020-12-19 23:16               ` Stefan Monnier
2020-12-20 12:28                 ` Philipp Stephani
2020-12-22 10:57                   ` Philipp Stephani
2020-12-22 14:43                     ` Stefan Monnier
2020-12-19 18:18           ` Philipp Stephani
2021-04-10 17:44             ` Philipp Stephani
2020-12-19 22:22           ` Philipp Stephani
2020-12-20 15:09             ` Eli Zaretskii
2020-12-20 18:14               ` Philipp Stephani
2020-12-20 18:29                 ` Eli Zaretskii
2020-12-20 18:39                   ` Philipp Stephani
2020-12-29 13:50             ` Philipp Stephani
2020-12-29 15:43               ` Eli Zaretskii
2020-12-29 16:05                 ` Philipp Stephani
2020-12-29 17:09                   ` Eli Zaretskii
2020-12-31 15:05                     ` Philipp Stephani
2020-12-31 16:50                       ` Eli Zaretskii
2021-04-10 19:11             ` Philipp Stephani
2020-12-13 18:52       ` Stefan Monnier
2020-12-13 20:13     ` João Távora
2020-12-14 11:12 ` Mattias Engdegård
2020-12-14 13:44   ` Philipp Stephani
2020-12-14 14:48     ` Stefan Monnier
2020-12-14 15:59     ` Mattias Engdegård
2020-12-17 13:08       ` Philipp Stephani
2020-12-17 17:55         ` Mattias Engdegård
2020-12-18 15:21           ` Philipp Stephani
2020-12-18 18:50             ` Mattias Engdegård
2020-12-19 15:08               ` Philipp Stephani
2020-12-19 17:19                 ` Mattias Engdegård
2020-12-19 18:11                   ` Stefan Monnier
2020-12-19 18:46                     ` Mattias Engdegård
2020-12-19 19:48                       ` João Távora
2020-12-19 21:01                       ` Stefan Monnier
2020-12-20 13:15                         ` Mattias Engdegård
2020-12-20 14:02                           ` Stefan Monnier
2020-12-20 14:12                             ` Mattias Engdegård
2020-12-20 15:08                               ` Stefan Monnier
2020-12-22 11:12                   ` Philipp Stephani
2020-12-28  8:23                     ` Stefan Kangas
2020-12-29 13:58                       ` Philipp Stephani
2020-12-30 14:59 ` Mattias Engdegård
2020-12-30 15:36   ` Alan Third
2021-04-17 15:26 ` Mattias Engdegård
2021-04-17 15:44   ` Philipp
2021-04-17 15:57     ` Eli Zaretskii
2021-04-17 16:10       ` Philipp
2021-04-17 16:15         ` Eli Zaretskii
2021-04-17 16:19           ` Eli Zaretskii
2021-04-17 16:20           ` Philipp Stephani
2021-04-17 16:33             ` Eli Zaretskii
2021-04-17 19:14               ` Philipp Stephani
2021-04-17 19:23                 ` Eli Zaretskii
2021-04-17 19:52                   ` Philipp
2021-04-18  6:20                     ` Eli Zaretskii
2021-04-18  9:11                       ` Philipp Stephani
2021-04-18  9:23                         ` Eli Zaretskii
2021-04-17 17:48         ` Mattias Engdegård
2021-04-17 18:21           ` Stefan Monnier
2021-04-17 18:59             ` Mattias Engdegård
2021-04-17 19:42               ` Philipp
2021-04-17 19:57                 ` Alan Third
2021-04-19 15:41                 ` Mattias Engdegård
2021-04-17 19:19           ` Philipp Stephani
2021-04-17 17:22     ` Mattias Engdegård
2021-04-17 17:57       ` Stefan Monnier
2021-04-17 19:21         ` Philipp Stephani
2021-04-17 19:16       ` Philipp Stephani
2021-04-17 16:58   ` Stefan Monnier
2021-04-17 17:14     ` Eli Zaretskii
2021-04-17 17:53       ` Stefan Monnier
2021-04-17 18:15         ` Eli Zaretskii
2021-04-17 18:47           ` Stefan Monnier
2021-04-17 19:14             ` Eli Zaretskii
2021-04-17 20:26               ` Stefan Monnier
2021-04-18  6:24                 ` Eli Zaretskii
2021-04-18 14:25                   ` Stefan Monnier
2021-07-05 19:12                     ` Philipp
2021-09-17 12:13 ` Mattias Engdegård
2021-09-17 13:20   ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-09-17 19:49     ` Mattias Engdegård
2022-09-11 11:28       ` Lars Ingebrigtsen
2022-09-13 12:37         ` mattiase
2022-09-13 12:53           ` João Távora
2022-09-13 13:02             ` João Távora

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