A set of carefully crafted ipv6 packets can trigger an integer overflow in the calculation of a fragment reassembled packet’s payload length field. This allows an attacker to trigger a kernel panic, resulting in a denial of service.
[
{
"defaultStatus": "unknown",
"modules": [
"ipv6"
],
"product": "FreeBSD",
"vendor": "FreeBSD",
"versions": [
{
"lessThan": "13.2-RELEASE-p2",
"status": "affected",
"version": "13.2-RELEASE",
"versionType": "release"
},
{
"lessThan": "13.1-RELEASE-p9",
"status": "affected",
"version": "13.1-RELEASE",
"versionType": "release"
},
{
"lessThan": "12.4-RELEASE-p4",
"status": "affected",
"version": "12.4-RELEASE",
"versionType": "release"
}
]
}
]