Gentoo Archives: gentoo-user

From: Marc Joliet <marcec@×××.de>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] ...I not allowed to make pdfs from images??????
Date: Sun, 09 Dec 2018 17:18:37
Message-Id: 21467469.Mpvd8BkPH2@thetick
In Reply to: Re: [gentoo-user] ...I not allowed to make pdfs from images?????? by Philip Webb
1 Am Sonntag, 9. Dezember 2018, 16:46:39 CET schrieb Philip Webb:
2 > 181209 Marc Joliet wrote:
3 > > Am Sonntag, 9. Dezember 2018, 11:35:16 CET schrieb Philip Webb:
4 > >> What exactly are the "security reasons" ?
5 > >> Do they apply to a single-user system ? -- if not,
6 > >> why is the restrictive version of the policy file installed by default
7 > >> rather than a warning at the end of the emerge output ?
8 > >
9 > > Good question. Checking the git log, the change was mode over two
10 > > commits:
11 > > https://gitweb.gentoo.org/repo/gentoo.git/commit/?
12 > > id=02765dfc333e578af9e3fd525fc0067dc47d6528
13 > > https://gitweb.gentoo.org/repo/gentoo.git/commit/?
14 > > id=df7afbda6b12a68578833225e694cee011b20342
15 > > The commit messages point to https://www.kb.cert.org/vuls/id/332928/
16 > > and https://bugs.gentoo.org/664236,
17 > > which basically explain in more detail what Mick summarized yesterday.
18 >
19 > It looks to me like an over-reaction to a fairly unlikely exploit.
20 > You are protected if you don't download images from untrusted sites
21 > or if you don't run Ghostscript as root (who would ? ).
22
23 A remote code execution vulnerability is problematic even when "merely"
24 executed as your own user. I don't understand why you would think that it
25 only matters when run as root.
26
27 --
28 Marc Joliet
29 --
30 "People who think they know everything really annoy those of us who know we
31 don't" - Bjarne Stroustrup

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