[1.1] init: do not print environment variable value #3879
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When given an environment variable that is invalid, it's not a good idea to output the contents in case they are supposed to be private (though such a container wouldn't start anyway so it seems unlikely there's a real way to use this to exfiltrate environment variables you didn't already know). Reported-by: Carl Henrik Lunde <chlunde@ifi.uio.no> Signed-off-by: Aleksa Sarai <cyphar@cyphar.com> (cherry picked from commit 20e38fb) Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
AkihiroSuda
approved these changes
May 24, 2023
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This is a backport of #3850 to release-1.1 branch. Original description follows.
When given an environment variable that is invalid, it's not a good idea to output the contents in case they are supposed to be private (though such a container wouldn't start anyway so it seems unlikely there's a real way to use this to exfiltrate environment variables you didn't already know).
Reported-by: Carl Henrik Lunde chlunde@ifi.uio.no
(cherry picked from commit 20e38fb)