From: "Daniel Shahaf" <d.s@daniel.shahaf.name>
To: "David Wells" <bughunters@tenable.com>
Cc: zsh-workers@zsh.org
Subject: Re: Zsh - Multiple DoS Vulnerabilities
Date: Tue, 14 May 2019 21:24:22 +0000 [thread overview]
Message-ID: <0b921306-f67c-4971-b9ea-8657c573c5f1@www.fastmail.com> (raw)
In-Reply-To: <20190514181026.u4myftmekdtqkhme@chaz.gmail.com>
Stephane Chazelas wrote on Tue, 14 May 2019 18:11 +00:00:
> IMO, from a security standpoint, it's not very useful to fuzz
> "code" input provided to zsh, as anyway any "code" allows zsh to
> run any arbitrary command (except for the restricted mode). In
> other words, the "code" is generally not the attacker supplied
> data.
Sounds right. There might be some corner case here
> You could fuzz environment variables (the ones zsh cares
> about) or other attacker-controlled data fed to zsh scripts like
> "limits" instead.
next prev parent reply other threads:[~2019-05-14 21:25 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-10 15:03 David Wells
2019-05-10 16:37 ` Bart Schaefer
2019-05-12 16:21 ` Stephane Chazelas
2019-05-13 16:29 ` David Wells
2019-05-13 22:02 ` Bart Schaefer
2019-05-14 18:10 ` Stephane Chazelas
2019-05-14 21:24 ` Daniel Shahaf [this message]
2019-05-14 21:38 ` Bart Schaefer
2019-05-14 21:39 ` Daniel Shahaf
2019-05-14 22:25 ` Bart Schaefer
2019-05-15 10:48 ` Daniel Shahaf
2019-05-31 12:05 ` [PATCH] [doc] [repost] warnings about restricted shell (Was: Zsh - Multiple DoS Vulnerabilities) Stephane Chazelas
2019-06-03 9:35 ` Peter Stephenson
2019-06-04 2:39 ` dana
2019-06-04 7:34 ` dana
2019-05-10 20:27 ` Zsh - Multiple DoS Vulnerabilities Bart Schaefer
2019-05-11 1:45 ` #7 (typeset -Tp) (was Re: Zsh - Multiple DoS Vulnerabilities) Oliver Kiddle
2019-05-13 9:01 ` Peter Stephenson
2019-05-13 21:11 ` PATCH: #6 negative job id (Re: " Oliver Kiddle
2019-05-13 21:44 ` Zsh - Multiple DoS Vulnerabilities Oliver Kiddle
2019-05-13 22:36 ` #3 typeset and braces (Re: Zsh - Multiple DoS Vulnerabilities) Oliver Kiddle
2019-05-14 0:13 ` Mikael Magnusson
2019-05-14 5:38 ` Bart Schaefer
2019-05-14 10:50 ` Peter Stephenson
2019-05-14 16:38 ` Zsh - Multiple DoS Vulnerabilities Peter Stephenson
2019-05-14 20:30 ` Oliver Kiddle
2019-05-15 16:50 ` Mikael Magnusson
2019-05-16 20:37 ` Peter Stephenson
2019-05-17 13:41 ` Mikael Magnusson
2019-05-17 13:51 ` Mikael Magnusson
2019-05-17 14:28 ` Mikael Magnusson
2019-05-18 10:31 ` Oliver Kiddle
2019-05-21 14:43 ` Oliver Kiddle
[not found] ` <CGME20190521154256eucas1p1f0816d2467abd8bf4a0c31058af2983a@eucas1p1.samsung.com>
2019-05-21 15:42 ` Peter Stephenson
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