An issue has been found in pdfalto through 0.2. It is a heap-based buffer overflow in the function TextPage::dump in XmlAltoOutputDev.cc.
{ "versions": [ { "introduced": "0" }, { "last_affected": "0.2" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-17338.json"