In libImaging/Jpeg2KDecode.c in Pillow before 7.1.0, there are multiple out-of-bounds reads via a crafted JP2 file.
{
"unresolved_ranges": [
{
"cpe": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
"extracted_events": [
{
"last_affected": "16.04"
}
],
"source": "CPE_FIELD"
},
{
"cpe": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
"extracted_events": [
{
"last_affected": "18.04"
}
],
"source": "CPE_FIELD"
},
{
"cpe": "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "31"
}
],
"source": "CPE_FIELD"
},
{
"cpe": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "32"
}
],
"source": "CPE_FIELD"
}
]
}{
"cpe": "cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "7.1.0"
}
],
"source": "CPE_FIELD"
}