How many CVEs have a located fix in FRRouting/frr?

36 published CVEs have a fix traced to functions in FRRouting/frr, touching 72 functions across 25 files.

Which function in FRRouting/frr has been patched by the most CVEs?

show_vty_ext_link_adj_sid in ospfd/ospf_ext.c has been changed by 9 CVE fixes, from 2025 to 2025.

How large is a typical CVE fix in FRRouting/frr?

The median fix changes 42 lines. 33% of fixes change 20 lines or fewer, and 28% change a single function.

How is a fix located to a function?

The upstream fix commit for each CVE is fetched and its diff is split into hunks. Each hunk is attributed to the function, method or type it changes, using the definition the diff itself names. Backports of the same fix to stable branches are counted once.

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#122 of 500 repositories

FRRouting/frr

Name: FRRouting/frr: functions patched by CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

Functions and files changed by CVE fixes in this repository.

Latest located fix June 3, 2026

36

CVE fixes located

Published CVEs

72

Functions patched

Distinct function sites

25

Files patched

Distinct source files

2019–2026

Years covered

By CVE publication date

Overview

36 published CVEs have a fix traced to functions in FRRouting/frr, the earliest published in 2019. Those fixes changed 72 distinct functions across 25 files, in 352 patch hunks.

Among the 500 repositories tracked here, FRRouting/frr ranks #122 by the number of CVEs with a located fix.

Most patched functions

Functions in FRRouting/frr changed by the most CVE fixes.

Most patched files

Files in FRRouting/frr changed by the most CVE fixes.

1bgpd/bgp_attr.c10 CVEs · 11 functions
2ospfd/ospf_ext.c9 CVEs · 8 functions
3bgpd/bgp_packet.c9 CVEs · 5 functions
4ospfd/ospf_opaque.c9 CVEs · 2 functions
5ospfd/ospf_te.c5 CVEs · 10 functions
6bgpd/bgp_attr.h4 CVEs · 1 functions
7bgpd/bgp_evpn.c3 CVEs · 3 functions
8zebra/zebra_routemap.c3 CVEs · 2 functions
9bgpd/bgp_open.c2 CVEs · 4 functions
10bgpd/bgpd.h2 CVEs · 2 functions

Fix size

How much code a CVE fix in FRRouting/frr changes, with backports counted once.

42

Median lines changed

Added plus removed, per CVE

33%

Fixes of 20 lines or fewer

Share of CVE fixes

28%

Fixes in a single function

Share of CVE fixes

Latest CVEs

The most recently published CVEs with a fix located in FRRouting/frr, and the functions each fix changed.

CVE-2026-37460
CVE-2026-37460bgp_evpn_type4_route_process process_type3_route rfapiRibBi2Ri
High · CVSS 7.5
EPSS 0.6%2026-06-03
CVE-2026-37459
CVE-2026-37459bgp_attr_nhc
High · CVSS 7.5
EPSS 0.7%2026-05-04
CVE-2026-37458
CVE-2026-37458bgp_mp_reach_parse
Medium · CVSS 6.5
EPSS 0.4%2026-05-04
CVE-2026-37457
CVE-2026-37457bgp_flowspec_op_decode bgp_flowspec_bitmask_decode
High · CVSS 7.5
EPSS 0.7%2026-05-01
FRRouting < 10.5.3 Integer Overflow in OSPF TLV Parser Functions
CVE-2026-28532ospf_sr_ri_lsa_update ospf_te_delete_te get_ext_link_sid
Medium · CVSS 6.0
EPSS 0.4%2026-04-30
FRRouting FRR EVPN Type-2 Route bgp_evpn.c process_type2_route access control
CVE-2026-5107bgp_evpn_type4_route_process process_type3_route rfapiRibBi2Ri
Low · CVSS 2.3
EPSS 0.4%2026-03-30
CVE-2025-61103
CVE-2025-61103show_vty_ext_link_lan_adj_sid show_vty_ext_link_adj_sid show_vty_ext_pref_pref_sid
High · CVSS 7.5
EPSS 0.6%2025-10-28
CVE-2025-61106
CVE-2025-61106show_vty_ext_link_lan_adj_sid show_vty_ext_link_adj_sid show_vty_ext_pref_pref_sid
High · CVSS 7.5
EPSS 0.6%2025-10-28
CVE-2025-61104
CVE-2025-61104show_vty_ext_link_lan_adj_sid show_vty_ext_link_adj_sid show_vty_ext_pref_pref_sid
High · CVSS 7.5
EPSS 0.6%2025-10-28
CVE-2025-61107
CVE-2025-61107show_vty_ext_link_lan_adj_sid show_vty_ext_link_adj_sid show_vty_ext_pref_pref_sid
High · CVSS 7.5
EPSS 0.6%2025-10-28
CVE-2025-61101
CVE-2025-61101show_vty_ext_link_lan_adj_sid show_vty_ext_link_adj_sid show_vty_ext_pref_pref_sid
High · CVSS 7.5
EPSS 0.5%2025-10-27
CVE-2025-61102
CVE-2025-61102show_vty_ext_link_lan_adj_sid show_vty_ext_link_adj_sid show_vty_ext_pref_pref_sid
High · CVSS 7.5
EPSS 0.5%2025-10-27

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Other repositories

Repositories with a similar number of located CVE fixes.

contiki-ng/contiki-ng36 CVEs laurent22/joplin36 CVEs redis/redis36 CVEs zammad/zammad36 CVEs go-vikunja/vikunja37 CVEs AcademySoftwareFoundation/openexr35 CVEs bigbluebutton/bigbluebutton35 CVEs debian/imagemagick35 CVEs

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Frequently asked questions

Common questions about CVE fixes in FRRouting/frr.

How many CVEs have a located fix in FRRouting/frr?: 36 published CVEs have a fix traced to functions in FRRouting/frr, touching 72 functions across 25 files.
Which function in FRRouting/frr has been patched by the most CVEs?: show_vty_ext_link_adj_sid in ospfd/ospf_ext.c has been changed by 9 CVE fixes, from 2025 to 2025.
How large is a typical CVE fix in FRRouting/frr?: The median fix changes 42 lines. 33% of fixes change 20 lines or fewer, and 28% change a single function.
How is a fix located to a function?: The upstream fix commit for each CVE is fetched and its diff is split into hunks. Each hunk is attributed to the function, method or type it changes, using the definition the diff itself names. Backports of the same fix to stable branches are counted once.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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