stbimage.h (aka the stb image loader) 2.23, as used in libsixel and other products, has a heap-based buffer over-read in stbiloadmain.
{ "versions": [ { "introduced": "0" }, { "last_affected": "1.8.2" } ] }
[ { "events": [ { "introduced": "0" }, { "last_affected": "2.23" } ] } ]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19777.json"