In FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash in ospfteparse_ri for OSPF LSA packets during an attempt to read Segment Routing subTLVs (their size is not validated).
{ "binaries": [ { "binary_name": "frr", "binary_version": "8.1-1ubuntu1.10" }, { "binary_name": "frr-dbgsym", "binary_version": "8.1-1ubuntu1.10" }, { "binary_name": "frr-doc", "binary_version": "8.1-1ubuntu1.10" }, { "binary_name": "frr-pythontools", "binary_version": "8.1-1ubuntu1.10" }, { "binary_name": "frr-rpki-rtrlib", "binary_version": "8.1-1ubuntu1.10" }, { "binary_name": "frr-rpki-rtrlib-dbgsym", "binary_version": "8.1-1ubuntu1.10" }, { "binary_name": "frr-snmp", "binary_version": "8.1-1ubuntu1.10" }, { "binary_name": "frr-snmp-dbgsym", "binary_version": "8.1-1ubuntu1.10" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_name": "frr", "binary_version": "8.4.4-1.1ubuntu6.1" }, { "binary_name": "frr-dbgsym", "binary_version": "8.4.4-1.1ubuntu6.1" }, { "binary_name": "frr-doc", "binary_version": "8.4.4-1.1ubuntu6.1" }, { "binary_name": "frr-pythontools", "binary_version": "8.4.4-1.1ubuntu6.1" }, { "binary_name": "frr-rpki-rtrlib", "binary_version": "8.4.4-1.1ubuntu6.1" }, { "binary_name": "frr-rpki-rtrlib-dbgsym", "binary_version": "8.4.4-1.1ubuntu6.1" }, { "binary_name": "frr-snmp", "binary_version": "8.4.4-1.1ubuntu6.1" }, { "binary_name": "frr-snmp-dbgsym", "binary_version": "8.4.4-1.1ubuntu6.1" } ], "availability": "No subscription required" }