An issue was discovered in libsixel 1.8.4. There is a heap-based buffer overflow in the function gifoutcode at fromgif.c.
{ "versions": [ { "introduced": "0" }, { "last_affected": "1.8.4" } ] }
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-20140.json"