How many CVEs have a located fix in osrg/gobgp?

18 published CVEs have a fix traced to functions in osrg/gobgp, touching 13 functions across 7 files.

Which function in osrg/gobgp has been patched by the most CVEs?

DecodeFromBytes in pkg/packet/bgp/bgp.go has been changed by 8 CVE fixes, from 2025 to 2026.

How large is a typical CVE fix in osrg/gobgp?

The median fix changes 9 lines. 94% of fixes change 20 lines or fewer, and 89% 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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#303 of 500 repositories

osrg/gobgp

Name: osrg/gobgp: 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 September 10, 2026

18

CVE fixes located

Published CVEs

13

Functions patched

Distinct function sites

7

Files patched

Distinct source files

2024–2026

Years covered

By CVE publication date

Overview

18 published CVEs have a fix traced to functions in osrg/gobgp, the earliest published in 2024. Those fixes changed 13 distinct functions across 7 files, in 72 patch hunks.

Among the 500 repositories tracked here, osrg/gobgp ranks #303 by the number of CVEs with a located fix.

Most patched functions

Functions in osrg/gobgp changed by the most CVE fixes.

Most patched files

Files in osrg/gobgp changed by the most CVE fixes.

1pkg/packet/bgp/bgp.go9 CVEs · 3 functions
2pkg/packet/bgp/validate.go2 CVEs · 2 functions
3pkg/packet/mrt/mrt.go2 CVEs · 2 functions
4pkg/packet/rtr/rtr.go2 CVEs · 2 functions
5pkg/server/fsm.go2 CVEs · 2 functions
6pkg/packet/bgp/prefix_sid.go1 CVEs · 1 functions
7pkg/packet/bmp/bmp.go1 CVEs · 1 functions

Fix size

How much code a CVE fix in osrg/gobgp changes, with backports counted once.

9

Median lines changed

Added plus removed, per CVE

94%

Fixes of 20 lines or fewer

Share of CVE fixes

89%

Fixes in a single function

Share of CVE fixes

Latest CVEs

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

GoBGP confederation validation panics on empty AS_PATH attribute
CVE-2026-49838ValidateAttribute
Medium · CVSS 5.9
EPSS 0.4%2026-09-10
GoBGP: BGP OPEN capability parser may read capability values outside declared CapLen boundaries
CVE-2026-49837DecodeFromBytes
Medium · CVSS 5.9
EPSS 0.3%2026-09-10
GoBGP: Integer underflow in the BGPUpdate.DecodeFromBytes function
CVE-2026-37462DecodeFromBytes
High · CVSS 7.5
EPSS 0.5%2026-06-03
osrg GoBGP BMP Parser bmp.go BMPStatisticsReport.ParseBody out-of-bounds
CVE-2026-7737ParseBody
Medium · CVSS 6.9
EPSS 0.9%2026-05-04
osrg GoBGP mrt.go parseRibEntry integer underflow
CVE-2026-7736parseRibEntry
Medium · CVSS 6.9
EPSS 0.6%2026-05-04
osrg GoBGP AIGP Attribute bgp.go PathAttributeAigp.DecodeFromBytes buffer overflow
CVE-2026-7735DecodeFromBytes
Medium · CVSS 6.9
EPSS 0.6%2026-05-04
osrg GoBGP SRv6 L3 Service prefix_sid.go SRv6L3ServiceAttribute.DecodeFromBytes denial of service
CVE-2026-7734DecodeFromBytes
Medium · CVSS 6.9
EPSS 0.9%2026-05-04
GoBGP has an out-of-bounds read in the ParseIP6Extended function
CVE-2026-37461DecodeFromBytes ParseIP6Extended
High · CVSS 7.5
EPSS 0.6%2026-05-04
osrg GoBGP BGP Header bgp.go BGPHeader.DecodeFromBytes access control
CVE-2026-5124DecodeFromBytes
Medium · CVSS 6.3
EPSS 0.5%2026-03-30
osrg GoBGP bgp.go DecodeFromBytes off-by-one
CVE-2026-5123DecodeFromBytes
Medium · CVSS 6.3
EPSS 0.7%2026-03-30
osrg GoBGP BGP OPEN Message bgp.go DecodeFromBytes access control
CVE-2026-5122DecodeFromBytes
Medium · CVSS 6.3
EPSS 0.5%2026-03-30
GoBGP vulnerable to a denial of service via the NEXT_HOP path attribute
CVE-2026-30405recvMessageloop
High · CVSS 7.5
EPSS 0.6%2026-03-16

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Frequently asked questions

Common questions about CVE fixes in osrg/gobgp.

How many CVEs have a located fix in osrg/gobgp?: 18 published CVEs have a fix traced to functions in osrg/gobgp, touching 13 functions across 7 files.
Which function in osrg/gobgp has been patched by the most CVEs?: DecodeFromBytes in pkg/packet/bgp/bgp.go has been changed by 8 CVE fixes, from 2025 to 2026.
How large is a typical CVE fix in osrg/gobgp?: The median fix changes 9 lines. 94% of fixes change 20 lines or fewer, and 89% 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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