From: Ricardo Wurmus <rekado@elephly.net>
To: Leo Famulari <leo@famulari.name>
Cc: 30415@debbugs.gnu.org
Subject: bug#30415: Unzip CVE-2018-1000031 and others
Date: Tue, 13 Feb 2018 09:01:44 +0100 [thread overview]
Message-ID: <87zi4djp1z.fsf@elephly.net> (raw)
In-Reply-To: <20180212185802.GA30991@jasmine.lan>
Hi Leo,
> The researcher's advisory recommends building UnZip with FORTIFY_SOURCE
> to reduce the impact of the bug. The attached patch does that.
[…]
> + ;; Mitigate CVE-2018-1000035, an exploitable buffer overflow.
> + ;; This environment variable is recommended in 'unix/Makefile'
> + ;; for passing flags to the C compiler.
> + (setenv "LOCAL_UNZIP" "-D_FORTIFY_SOURCE=1")
> + #t))))))))
This looks good to me. Thank you!
--
Ricardo
GPG: BCA6 89B6 3655 3801 C3C6 2150 197A 5888 235F ACAC
https://elephly.net
next prev parent reply other threads:[~2018-02-14 11:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-10 18:57 bug#30415: Unzip CVE-2018-1000031 and others Leo Famulari
2018-02-11 15:09 ` Leo Famulari
2018-02-11 15:35 ` Leo Famulari
2018-02-12 18:58 ` Leo Famulari
2018-02-13 8:01 ` Ricardo Wurmus [this message]
2018-02-13 14:51 ` Leo Famulari
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