In the Opaque LSA Extended Link parser in FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash in ospfteparseextlink for OSPF LSA packets during an attempt to read Segment Routing Adjacency SID subTLVs (lengths are not validated).
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/31xxx/CVE-2024-31951.json",
"cna_assigner": "mitre"
}{
"source": [
"DESCRIPTION",
"CPE_RANGE"
],
"cpe": "cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "9.1"
},
{
"last_affected": "9.1"
}
]
}