From: Thomas Petazzoni via buildroot <buildroot@buildroot.org>
To: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Cc: buildroot@buildroot.org
Subject: Re: [Buildroot] [PATCH 1/1] package/lldpd: fix CVE-2023-41910
Date: Thu, 14 Sep 2023 23:34:15 +0200 [thread overview]
Message-ID: <20230914233415.1f104059@windsurf> (raw)
In-Reply-To: <20230914211839.456969-1-fontaine.fabrice@gmail.com>
On Thu, 14 Sep 2023 23:18:39 +0200
Fabrice Fontaine <fontaine.fabrice@gmail.com> wrote:
> An issue was discovered in lldpd before 1.0.17. By crafting a CDP PDU
> packet with specific CDP_TLV_ADDRESSES TLVs, a malicious actor can
> remotely force the lldpd daemon to perform an out-of-bounds read on heap
> memory. This occurs in cdp_decode in daemon/protocols/cdp.c.
>
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
> ---
> ...-overflow-when-parsing-CDP-addresses.patch | 24 +++++++++++++++++++
> package/lldpd/lldpd.mk | 3 +++
> 2 files changed, 27 insertions(+)
> create mode 100644 package/lldpd/0001-daemon-fix-read-overflow-when-parsing-CDP-addresses.patch
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:[~2023-09-14 21:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-14 21:18 [Buildroot] [PATCH 1/1] package/lldpd: fix CVE-2023-41910 Fabrice Fontaine
2023-09-14 21:34 ` Thomas Petazzoni via buildroot [this message]
2023-09-24 18:01 ` Peter Korsgaard
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