There is a heap-based buffer overflow at fromsixel.c (function: imagebufferresize) in libsixel 1.8.2 that will cause a denial of service or possibly unspecified other impact.
{ "cpe": "cpe:2.3:a:saitoha:libsixel:1.8.2:*:*:*:*:*:*:*", "source": "CPE_STRING", "extracted_events": [ { "introduced": "1.8.2" }, { "last_affected": "1.8.2" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19762.json"