From: Thomas Petazzoni via buildroot <buildroot@buildroot.org>
To: Peter Korsgaard <peter@korsgaard.com>
Cc: Bernd Kuhls <bernd.kuhls@t-online.de>,
Luca Ceresoli <luca.ceresoli@bootlin.com>,
buildroot@buildroot.org
Subject: Re: [Buildroot] [PATCH 2/2] package/exim: mark CVE-2022-3620 as ignored
Date: Sat, 3 Dec 2022 15:34:04 +0100 [thread overview]
Message-ID: <20221203153404.2345d457@windsurf> (raw)
In-Reply-To: <20221202183631.2066307-2-peter@korsgaard.com>
On Fri, 2 Dec 2022 19:36:31 +0100
Peter Korsgaard <peter@korsgaard.com> wrote:
> CVE-2022-3620: A vulnerability was found in Exim and classified as
> problematic. This issue affects the function dmarc_dns_lookup of the file
> dmarc.c of the component DMARC Handler. The manipulation leads to use after
> free. The attack may be initiated remotely. The name of the patch is
> 12fb3842f81bcbd4a4519d5728f2d7e0e3ca1445. It is recommended to apply a
> patch to fix this issue. The associated identifier of this vulnerability is
> VDB-211919.
>
> This vulnerability is in the DMARC handling, which is only used if
> libopendmarc is available AND SUPPORT_DMARC is set to yes, neither of which
> is true for Buildroot, so ignore the CVE.
>
> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
> ---
> package/exim/exim.mk | 3 +++
> 1 file changed, 3 insertions(+)
We need to be careful to un-ignore this CVE if we enable DMARC support
before we bump to a newer release that has the CVE fixed. But
admittedly, it's unlikely that we will enable DMARC support anytime
soon.
Applied to master, thanks!
Thomas
--
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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next prev parent reply other threads:[~2022-12-03 14:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-02 18:36 [Buildroot] [PATCH 1/2] package/exim: add upstream security fixes for CVE-2022-3559 Peter Korsgaard
2022-12-02 18:36 ` [Buildroot] [PATCH 2/2] package/exim: mark CVE-2022-3620 as ignored Peter Korsgaard
2022-12-03 14:34 ` Thomas Petazzoni via buildroot [this message]
2022-12-07 15:03 ` Peter Korsgaard
2022-12-03 14:33 ` [Buildroot] [PATCH 1/2] package/exim: add upstream security fixes for CVE-2022-3559 Thomas Petazzoni via buildroot
2022-12-07 15:03 ` Peter Korsgaard
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