Security fix for CVE-2019-18408
RAR reader: fix use after free
If read_data_compressed() returns ARCHIVE_FAILED, the caller is allowed to continue with next archive headers. We need to set rar->start_new_table after the ppmd7_context got freed, otherwise it won't be allocated again.
sudo dnf upgrade --advisory=FEDORA-2019-71b2273a9f
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