GNU Libextractor through 1.8 has an out-of-bounds read vulnerability in the function historyextract() in plugins/ole2extractor.c, related to EXTRACTORcommonconverttoutf8 in common/convert.c.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-20430.json"