An issue was discovered in the asn1decodesimpleber function in decoding.c in GNU Libtasn1 before 4.13. Unlimited recursion in the BER decoder leads to stack exhaustion and DoS.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
}
],
"vendor_product": "debian:debian_linux",
"source": "CPE_STRING"
},
{
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:26:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:27:*:*:*:*:*:*:*"
],
"vendor_product": "fedoraproject:fedora",
"extracted_events": [
{
"introduced": "26"
},
{
"last_affected": "26"
},
{
"introduced": "27"
},
{
"last_affected": "27"
}
],
"source": "CPE_STRING"
}
]
}{
"cpe": "cpe:2.3:a:gnu:libtasn1:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "4.12"
}
],
"source": [
"CPE_RANGE",
"REFERENCES"
]
}