An issue was discovered in py-lmdb 0.97. For certain values of mpflags, mdbpagetouch does not properly set up mc->mcpg[mc->top], leading to an invalid write operation. NOTE: this outcome occurs when accessing a data.mdb file supplied by an attacker.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-16225.json"