Blocker Description
ahubold reported a serious memory bug in POI 5.2.1 over on TIKA-3690. We should revert to 5.2.0 or wait for 5.2.2 before our next release in both the 2.x and 1.x branches.
An issue has not been opened, but the initial email is here: https://lists.apache.org/thread/fmb746gypgfpj8k0lmcvtn89zppwb95p