There is a reachable assertion abort in the function calcstepsizes() in jpc/jpc_dec.c in JasPer 2.0.12 that will lead to a remote denial of service attack.
{
"unresolved_ranges": [
{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "32"
}
]
},
{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
"extracted_events": [
{
"last_affected": "33"
}
]
}
]
}{
"source": "CPE_FIELD",
"cpe": "cpe:2.3:a:jasper_project:jasper:2.0.12:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.0.12"
}
]
}