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From: Arnout Vandecappelle <arnout@mind.be>
To: Peter Korsgaard <peter@korsgaard.com>, buildroot@buildroot.org
Subject: Re: [Buildroot] [PATCH] package/xz: add upstream security fix for CVE-2022-1271 / ZDI-CAN-16587
Date: Tue, 19 Apr 2022 22:32:15 +0200	[thread overview]
Message-ID: <50abe40e-e466-7e16-1f11-7b61d1bdfd3e@mind.be> (raw)
In-Reply-To: <20220419113409.1008586-1-peter@korsgaard.com>



On 19/04/2022 13:34, Peter Korsgaard wrote:
> Fixes the following security issue:
> 
> - CVE-2022-1271: Malicious filenames can make xzgrep to write to arbitrary
>    files or (with a GNU sed extension) lead to arbitrary code execution.
> 
> For more details, see the announcement and advisory:
> 
> https://www.mail-archive.com/xz-devel@tukaani.org/msg00551.html
> https://www.zerodayinitiative.com/advisories/ZDI-22-619/
> 
> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

  Applied to master, thanks.

  Regards,
  Arnout

> ---
>   package/xz/xz.hash | 1 +
>   package/xz/xz.mk   | 4 ++++
>   2 files changed, 5 insertions(+)
> 
> diff --git a/package/xz/xz.hash b/package/xz/xz.hash
> index 3dd0cbe459..9577e98e80 100644
> --- a/package/xz/xz.hash
> +++ b/package/xz/xz.hash
> @@ -1,5 +1,6 @@
>   # Locally calculated after checking pgp signature
>   sha256  5117f930900b341493827d63aa910ff5e011e0b994197c3b71c08a20228a42df  xz-5.2.5.tar.bz2
> +sha256  98c6cb1042284fe704ec30083f3fc87364ce9ed2ea51f62bbb0ee9d3448717ec  xzgrep-ZDI-CAN-16587.patch
>   
>   # Hash for license files
>   sha256  bcb02973ef6e87ea73d331b3a80df7748407f17efdb784b61b47e0e610d3bb5c  COPYING
> diff --git a/package/xz/xz.mk b/package/xz/xz.mk
> index af611975a0..cdb01e06a9 100644
> --- a/package/xz/xz.mk
> +++ b/package/xz/xz.mk
> @@ -13,6 +13,10 @@ XZ_LICENSE = Public Domain, GPL-2.0+, GPL-3.0+, LGPL-2.1+
>   XZ_LICENSE_FILES = COPYING COPYING.GPLv2 COPYING.GPLv3 COPYING.LGPLv2.1
>   XZ_CPE_ID_VENDOR = tukaani
>   
> +XZ_PATCH = xzgrep-ZDI-CAN-16587.patch
> +# xzgrep-ZDI-CAN-16587.patch
> +XZ_IGNORE_CVES += CVE-2022-1271
> +
>   ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
>   XZ_CONF_OPTS += --enable-threads
>   else
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  parent reply	other threads:[~2022-04-19 20:32 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-19 11:34 [Buildroot] [PATCH] package/xz: add upstream security fix for CVE-2022-1271 / ZDI-CAN-16587 Peter Korsgaard
2022-04-19 12:35 ` Marcus Hoffmann
2022-04-19 20:32 ` Arnout Vandecappelle [this message]
2022-05-22 10:29 ` Peter Korsgaard

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