There is a heap-based buffer over-read at stbimage.h (function: stbitgaload) in libsixel 1.8.2 that will cause a denial of service.
{
"source": "CPE_STRING",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.8.2"
}
],
"cpe": "cpe:2.3:a:saitoha:libsixel:1.8.2:*:*:*:*:*:*:*"
}