I will start preparing the release candidates.
On 12/12/2021 23:23, Stephan Ewen wrote:
Hi all!
Without doubt, you heard about the log4j vulnerability [1].
There is an advisory blog post on how to mitigate this in Apache Flink [2],
which involves setting a config option and restarting the processes. That
is fortunately a relatively simple fix.
Despite this workaround, I think we should do an immediate release with the
updated dependency. Meaning not waiting for the next bug fix releases
coming in a few weeks, but releasing asap.
The mood I perceive in the industry is pretty much panicky over this, and I
expect we will see many requests for a patched release and many discussions
why the workaround alone would not be enough due to certain guidelines.
I suggest that we preempt those discussions and create releases the
following way:
- we take the latest already released versions from each release branch:
==> 1.14.0, 1.13.3, 1.12.5, 1.11.4
- we add a single commit to those that just updates the log4j dependency
- we release those as 1.14.1, 1.13.4, 1.12.6, 1.11.5, etc.
- that way we don't need to do functional release tests, because the
released code is identical to the previous release, except for the log4j
dependency
- we can then continue the work on the upcoming bugfix releases as
planned, without high pressure
I would suggest creating those RCs immediately and release them with a
special voting period (24h or so).
WDYT?
Best,
Stephan
[1] https://nvd.nist.gov/vuln/detail/CVE-2021-44228
[2] https://flink.apache.org/2021/12/10/log4j-cve.html