Vulnerabilities (CVE)

Filtered by vendor Frrouting Subscribe
Total 48 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2025-61107 1 Frrouting 1 Frrouting 2026-06-17 N/A 7.5 HIGH
FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_ext_pref_pref_sid function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted LSA Update packet.
CVE-2025-61106 1 Frrouting 1 Frrouting 2026-06-17 N/A 7.5 HIGH
FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_ext_pref_pref_sid function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted OSPF packet.
CVE-2025-61105 1 Frrouting 1 Frrouting 2026-06-17 N/A 7.5 HIGH
FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_link_info function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted OSPF packet.
CVE-2025-61104 1 Frrouting 1 Frrouting 2026-06-17 N/A 7.5 HIGH
FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_unknown_tlv function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted OSPF packet.
CVE-2025-61103 1 Frrouting 1 Frrouting 2026-06-17 N/A 7.5 HIGH
FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_ext_link_lan_adj_sid function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted OSPF packet.
CVE-2025-61102 1 Frrouting 1 Frrouting 2026-06-17 N/A 7.5 HIGH
FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_ext_link_adj_sid function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted OSPF packet.
CVE-2025-61101 1 Frrouting 1 Frrouting 2026-06-17 N/A 7.5 HIGH
FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_ext_link_rmt_itf_addr function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted OSPF packet.
CVE-2025-61100 1 Frrouting 1 Frrouting 2026-06-17 N/A 7.5 HIGH
FRRouting/frr from v2.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the ospf_opaque_lsa_dump function at ospf_opaque.c. This vulnerability allows attackers to cause a Denial of Service (DoS) under specific malformed LSA conditions.
CVE-2025-61099 1 Frrouting 1 Frrouting 2026-06-17 N/A 7.5 HIGH
FRRouting/frr from v2.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the opaque_info_detail function at ospf_opaque.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted LS Update packet.
CVE-2024-44070 2 Frrouting, Redhat 2 Frrouting, Enterprise Linux 2026-06-17 N/A 7.5 HIGH
An issue was discovered in FRRouting (FRR) through 10.1. bgp_attr_encap in bgpd/bgp_attr.c does not check the actual remaining stream length before taking the TLV value.
CVE-2024-34088 1 Frrouting 1 Frrouting 2026-06-17 N/A 7.5 HIGH
In FRRouting (FRR) through 9.1, it is possible for the get_edge() function in ospf_te.c in the OSPF daemon to return a NULL pointer. In cases where calling functions do not handle the returned NULL value, the OSPF daemon crashes, leading to denial of service.
CVE-2024-31951 1 Frrouting 1 Frrouting 2026-06-17 N/A 6.5 MEDIUM
In the Opaque LSA Extended Link parser in FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash in ospf_te_parse_ext_link for OSPF LSA packets during an attempt to read Segment Routing Adjacency SID subTLVs (lengths are not validated).
CVE-2024-31950 1 Frrouting 1 Frrouting 2026-06-17 N/A 6.5 MEDIUM
In FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash in ospf_te_parse_ri for OSPF LSA packets during an attempt to read Segment Routing subTLVs (their size is not validated).
CVE-2024-31949 1 Frrouting 1 Frrouting 2026-06-17 N/A 6.5 MEDIUM
In FRRouting (FRR) through 9.1, an infinite loop can occur when receiving a MP/GR capability as a dynamic capability because malformed data results in a pointer not advancing.
CVE-2024-31948 1 Frrouting 1 Frrouting 2026-06-17 N/A 6.5 MEDIUM
In FRRouting (FRR) through 9.1, an attacker using a malformed Prefix SID attribute in a BGP UPDATE packet can cause the bgpd daemon to crash.
CVE-2024-27913 1 Frrouting 1 Frrouting 2026-06-17 N/A 6.5 MEDIUM
ospf_te_parse_te in ospfd/ospf_te.c in FRRouting (FRR) through 9.1 allows remote attackers to cause a denial of service (ospfd daemon crash) via a malformed OSPF LSA packet, because of an attempted access to a missing attribute field.
CVE-2023-47235 1 Frrouting 1 Frrouting 2026-06-17 N/A 7.5 HIGH
An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur when a malformed BGP UPDATE message with an EOR is processed, because the presence of EOR does not lead to a treat-as-withdraw outcome.
CVE-2023-47234 1 Frrouting 1 Frrouting 2026-06-17 N/A 7.5 HIGH
An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur when processing a crafted BGP UPDATE message with a MP_UNREACH_NLRI attribute and additional NLRI data (that lacks mandatory path attributes).
CVE-2023-46753 1 Frrouting 1 Frrouting 2026-06-17 N/A 5.9 MEDIUM
An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur for a crafted BGP UPDATE message without mandatory attributes, e.g., one with only an unknown transit attribute.
CVE-2023-46752 1 Frrouting 1 Frrouting 2026-06-17 N/A 5.9 MEDIUM
An issue was discovered in FRRouting FRR through 9.0.1. It mishandles malformed MP_REACH_NLRI data, leading to a crash.