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Vulnerabilities / CVE-2025-43973

critical

CVE-2025-43973

An issue was discovered in GoBGP before 3.35.0. pkg/packet/rtr/rtr.go ...

Published Modified CWE 193
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GHSA6.8CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

Trivy's own label is CRITICAL. Rated critical by NVD, Photon OS. Rated lower by GHSA (medium), Ubuntu (medium).

Description

An issue was discovered in GoBGP before 3.35.0. pkg/packet/rtr/rtr.go does not verify that the input length corresponds to a situation in which all bytes are available for an RTR message.

Affected packages and fixed versions

SourcePackageFixed in
Photon OS 4.0gobgp2.20.0-27.ph4
Photon OS 5.0gobgp3.1.0-19.ph5
chainguardcilium-1.16, cilium-fips-1.161.16.9-r1 and 1 more
debian 11gobgpno fix listed
debian 12gobgpno fix listed
debian 13gobgp3.35.0-1
debian 14gobgp3.35.0-1
echogobgp3.35.0-1
go::GitHub Security Advisory Gogithub.com/osrg/gobgp, github.com/osrg/gobgp/v33.35.0
minimoscilium-1.16, cilium-fips-1.161.16.17-r0
rapidfort debian 12gobgp0:3.35.0-1
rapidfort debian 13gobgp0:3.35.0-1
Show all 19 entries from 16 sources
SourcePackageFixed in
Photon OS 4.0gobgp2.20.0-27.ph4
Photon OS 5.0gobgp3.1.0-19.ph5
chainguardcilium-1.161.16.9-r1
chainguardcilium-fips-1.161.16.9-r2
debian 11gobgpno fix listed
debian 12gobgpno fix listed
debian 13gobgp3.35.0-1
debian 14gobgp3.35.0-1
echogobgp3.35.0-1
go::GitHub Security Advisory Gogithub.com/osrg/gobgpno fix listed
go::GitHub Security Advisory Gogithub.com/osrg/gobgp/v33.35.0
minimoscilium-1.161.16.17-r0
minimoscilium-fips-1.161.16.17-r0
rapidfort debian 12gobgp0:3.35.0-1
rapidfort debian 13gobgp0:3.35.0-1
ubuntu 18.04-ESMgobgp1.29-1ubuntu0.1+esm1
ubuntu 20.04-ESMgobgp2.12.0-1ubuntu0.1~esm2
ubuntu 22.04gobgpno fix listed
ubuntu 24.04gobgpno fix listed

References

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.