bgpd/bgp_flowspec.c in FRRouting (FRR) before 8.4.3 mishandles an nlri length of zero, aka a "flowspec overflow."
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HFrrouting
APPFrrouting< 8.4.3
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
CWE
References
Related vulnerabilities
CVE-2023-41361CRITICAL9.8PL ✓same product
FRRouting bgpd: brak walidacji długości pola rcv software version (buffer overflow)
CVE-2023-41360CRITICAL9.1PL ✓same product
FRRouting: odczyt poza zakresem w bgpd podczas przetwarzania nagłówka ORF
CVE-2023-41359CRITICAL9.1PL ✓same product
Out-of-bounds read w FRRouting podczas walidacji atrybutu AIGP BGP
CVE-2022-37032CRITICAL9.1PL ✓same product
Out-of-bounds read w demonie BGP FRRouting — DoS i segmentation fault
CVE-2026-37457HIGH7.5same product
An off-by-one out-of-bounds write vulnerability in the bgp_flowspec_op_decode() function (bgpd/bgp_flowspec_ut...