The ReadSUNImage function in coders/sun.c in GraphicsMagick 1.3.26 has a colormap heap-based buffer over-read.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-12937.json"
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.3.26"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "8.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.0"
}
]
}
]