Buffer overflow in the "read-u8vector!" procedure in the srfi-4 unit in CHICKEN stable 4.8.0.7 and development snapshots before 4.9.1 allows remote attackers to cause a denial of service (memory corruption and application crash) and possibly execute arbitrary code via a "#f" value in the NUM argument.
{
"binaries": [
{
"binary_name": "chicken-bin",
"binary_version": "4.9.0.1-1"
},
{
"binary_name": "chicken-bin-dbgsym",
"binary_version": "4.9.0.1-1"
},
{
"binary_name": "libchicken-dev",
"binary_version": "4.9.0.1-1"
},
{
"binary_name": "libchicken7",
"binary_version": "4.9.0.1-1"
},
{
"binary_name": "libchicken7-dbgsym",
"binary_version": "4.9.0.1-1"
}
],
"availability": "No subscription required"
}