From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Korsgaard Date: Mon, 17 May 2021 23:32:22 +0200 Subject: [Buildroot] [PATCH 1/1] package/openssh: security bump to version 8.6p1 In-Reply-To: <20210515121035.2395250-1-fontaine.fabrice@gmail.com> (Fabrice Fontaine's message of "Sat, 15 May 2021 14:10:35 +0200") References: <20210515121035.2395250-1-fontaine.fabrice@gmail.com> Message-ID: <87im3hgi6x.fsf@dell.be.48ers.dk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net >>>>> "Fabrice" == Fabrice Fontaine writes: > Security > ======== > * sshd(8): OpenSSH 8.5 introduced the LogVerbose keyword. When this > option was enabled with a set of patterns that activated logging > in code that runs in the low-privilege sandboxed sshd process, the > log messages were constructed in such a way that printf(3) format > strings could effectively be specified the low-privilege code. > An attacker who had sucessfully exploited the low-privilege > process could use this to escape OpenSSH's sandboxing and attack > the high-privilege process. Exploitation of this weakness is > highly unlikely in practice as the LogVerbose option is not > enabled by default and is typically only used for debugging. No > vulnerabilities in the low-privilege process are currently known > to exist. > https://www.openssh.com/txt/release-8.6 > Signed-off-by: Fabrice Fontaine Committed to 2021.02.x, thanks. -- Bye, Peter Korsgaard