CVE catalog
CVE-2026-37458
Missing input validation in the MP_REACH_NLRI component of FRRouting (FRR) stable/10.0 to stable/10.6 allows authenticated attackers to cause a Denial of Service (DoS) via supplying a crafted UPDATE m
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.25% · Oct 25, 2026
Missing input validation in the MP_REACH_NLRI component of FRRouting (FRR) stable/10.0 to stable/10.6 allows authenticated attackers to cause a Denial of Service (DoS) via supplying a crafted UPDATE message.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | frr | sid | 10.7.1-6 | fixed |
| Debian | frr | forky | 10.7.1-6 | fixed |
| Debian | frr | trixie | 10.3-3+deb13u1 | fixed |
| Debian | frr | trixie-security | 10.3-3+deb13u1 | fixed |
| Debian | frr | bookworm | 8.4.4-1.1~deb12u2 | fixed |
| Debian | frr | bookworm-security | 8.4.4-1.1~deb12u2 | fixed |
| Cpe | frr | Not reported | 8.4.4-1.1ubuntu6.7 | fixed |
| Cpe | frr-doc | Not reported | 8.4.4-1.1ubuntu6.7 | fixed |
| Cpe | frr-pythontools | Not reported | 8.4.4-1.1ubuntu6.7 | fixed |
| Cpe | frr-rpki-rtrlib | Not reported | 8.4.4-1.1ubuntu6.7 | fixed |
| Cpe | frr-snmp | Not reported | 8.4.4-1.1ubuntu6.7 | fixed |
| Cpe | frrouting | Not reported | Not reported | unknown |
| Cpe | frr | Not reported | 8.4.4-1.1~deb12u2 | fixed |
| Suse | quagga | linux enterprise server ltss extended security 12 sp5 | 1.1.1-17.16.1 | fixed |
| Ubuntu | quagga | pro | 1.1.1-3 | vulnerable |
| Ubuntu | quagga | pro | 1.1.1-3ubuntu1 | vulnerable |
| Ubuntu | quagga | pro | 1.2.2-1 | vulnerable |
| Ubuntu | quagga | pro | 1.2.2-1ubuntu1 | vulnerable |
| Ubuntu | quagga | pro | 1.2.4-1 | vulnerable |
| Ubuntu | quagga | pro | 1.2.4-1ubuntu0.1~esm1 | vulnerable |
| Ubuntu | quagga | pro | 1.2.4-1ubuntu0.1~esm2 | vulnerable |
| Ubuntu | quagga | 20.04 | 1.2.4-4build1 | vulnerable |
| Ubuntu | quagga | 20.04 | 1.2.4-4ubuntu0.1 | vulnerable |
| Ubuntu | quagga | 20.04 | 1.2.4-4ubuntu0.4 | vulnerable |
| Ubuntu | quagga | 20.04 | 1.2.4-4ubuntu0.5 | vulnerable |
| Ubuntu | frr | pro | 6.0.2-2build2 | vulnerable |
| Ubuntu | frr | pro | 7.2-1ubuntu1 | vulnerable |
| Ubuntu | frr | pro | 7.2-1ubuntu2 | vulnerable |
| Ubuntu | frr | pro | 7.2.1-1 | vulnerable |
| Ubuntu | frr | pro | 7.2.1-1ubuntu0.1 | vulnerable |
| Ubuntu | frr | pro | 7.2.1-1ubuntu0.2 | vulnerable |
| Ubuntu | frr | pro | 7.2.1-1ubuntu0.2+esm1 | vulnerable |
| Ubuntu | frr | pro | 7.2.1-1ubuntu0.2+esm2 | vulnerable |
| Ubuntu | frr | pro | 7.2.1-1ubuntu0.2+esm3 | vulnerable |
| Ubuntu | frr | pro | 7.2.1-1ubuntu0.2+esm4 | vulnerable |
| Ubuntu | frr | 22.04 | 7.5.1-1.1 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.1 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.2 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.3 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.4 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.5 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.6 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.7 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.8 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.9 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.10 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.11 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.13 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.14 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.15 | vulnerable |
| Ubuntu | frr | 22.04 | 8.1-1ubuntu1.16 | fixed |
| Ubuntu | frr | 24.04 | 8.4.4-1.1ubuntu1 | vulnerable |
| Ubuntu | frr | 24.04 | 8.4.4-1.1ubuntu3 | vulnerable |
| Ubuntu | frr | 24.04 | 8.4.4-1.1ubuntu4 | vulnerable |
| Ubuntu | frr | 24.04 | 8.4.4-1.1ubuntu5 | vulnerable |
| Ubuntu | frr | 24.04 | 8.4.4-1.1ubuntu6 | vulnerable |
| Ubuntu | frr | 24.04 | 8.4.4-1.1ubuntu6.1 | vulnerable |
| Ubuntu | frr | 24.04 | 8.4.4-1.1ubuntu6.2 | vulnerable |
| Ubuntu | frr | 24.04 | 8.4.4-1.1ubuntu6.3 | vulnerable |
| Ubuntu | frr | 24.04 | 8.4.4-1.1ubuntu6.4 | vulnerable |
| Ubuntu | frr | 24.04 | 8.4.4-1.1ubuntu6.5 | vulnerable |
| Ubuntu | frr | 24.04 | 8.4.4-1.1ubuntu6.6 | vulnerable |
| Ubuntu | frr | 24.04 | 8.4.4-1.1ubuntu6.7 | fixed |
| Ubuntu | frr | 25.10 | 10.2.1-1ubuntu3 | vulnerable |
| Ubuntu | frr | 25.10 | 10.3-3ubuntu2 | vulnerable |
| Ubuntu | frr | 25.10 | 10.4.1-3ubuntu1 | vulnerable |
| Ubuntu | frr | 25.10 | 10.4.1-3ubuntu1.1 | vulnerable |
| Ubuntu | frr | 25.10 | 10.4.1-3ubuntu1.2 | vulnerable |
| Ubuntu | frr | 25.10 | 10.4.1-3ubuntu1.3 | vulnerable |
| Ubuntu | frr | 25.10 | 10.4.1-3ubuntu1.4 | fixed |
| Ubuntu | frr | 26.04 | 10.4.1-3ubuntu1 | vulnerable |
| Ubuntu | frr | 26.04 | 10.4.1-3ubuntu2 | vulnerable |
| Ubuntu | frr | 26.04 | 10.5.1-1ubuntu1 | vulnerable |
| Ubuntu | frr | 26.04 | 10.5.1-1ubuntu2 | vulnerable |
| Ubuntu | frr | 26.04 | 10.5.1-1ubuntu3 | vulnerable |
| Ubuntu | frr | 26.04 | 10.5.1-1ubuntu4 | vulnerable |
| Ubuntu | frr | 26.04 | 10.5.1-1ubuntu4.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | frr | source | sid | 10.6.0-2 | not yet assigned | Not reported | Not reported |
| Debian | frr | source | forky | 10.6.0-2 | not yet assigned | Not reported | Not reported |
| Debian | frr | source | trixie | 10.3-3+deb13u1 | not yet assigned | Not reported | Not reported |
| Debian | frr | source | bookworm | 8.4.4-1.1~deb12u2 | not yet assigned | Not reported | Not reported |
| Cpe | frr | cpe | Not reported | 8.4.4-1.1ubuntu6.7 | Not reported | Not reported | Not reported |
| Cpe | frr-doc | cpe | Not reported | 8.4.4-1.1ubuntu6.7 | Not reported | Not reported | Not reported |
| Cpe | frr-pythontools | cpe | Not reported | 8.4.4-1.1ubuntu6.7 | Not reported | Not reported | Not reported |
| Cpe | frr-rpki-rtrlib | cpe | Not reported | 8.4.4-1.1ubuntu6.7 | Not reported | Not reported | Not reported |
| Cpe | frr-snmp | cpe | Not reported | 8.4.4-1.1ubuntu6.7 | Not reported | Not reported | Not reported |
| Cpe | frr | cpe | Not reported | 8.4.4-1.1~deb12u2 | Not reported | Not reported | Not reported |
| Suse | quagga | rpm | linux enterprise server ltss extended security 12 sp5 | 1.1.1-17.16.1 | Not reported | SUSE-SU-2026:3868-1 | Not reported |
| Ubuntu | frr | deb | 22.04 | 8.1-1ubuntu1.16 | Not reported | UBUNTU-CVE-2026-37458 | Not reported |
| Ubuntu | frr | deb | 24.04 | 8.4.4-1.1ubuntu6.7 | Not reported | UBUNTU-CVE-2026-37458 | Not reported |
| Ubuntu | frr | deb | 25.10 | 10.4.1-3ubuntu1.4 | Not reported | UBUNTU-CVE-2026-37458 | Not reported |
| Ubuntu | frr | deb | 26.04 | 10.5.1-1ubuntu4.1 | Not reported | UBUNTU-CVE-2026-37458 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [frr]Fixed
Details (4)
8.4.4-1.1~deb12u2· amd64 · bookwormFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
8.4.4-1.1~deb12u2· arm64 · bookwormFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
8.4.4-1.1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
8.4.4-1.1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
- [frr-doc]Fixed
Source package: [frr]
Details (4)
8.4.4-1.1~deb12u2· all · bookwormFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
8.4.4-1.1~deb12u2· all · bookwormFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
8.4.4-1.1~deb12u2· all · bookworm-securityFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
8.4.4-1.1~deb12u2· all · bookworm-securityFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
- [frr-pythontools]Fixed
Source package: [frr]
Details (4)
8.4.4-1.1~deb12u2· all · bookwormFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
8.4.4-1.1~deb12u2· all · bookwormFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
8.4.4-1.1~deb12u2· all · bookworm-securityFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
8.4.4-1.1~deb12u2· all · bookworm-securityFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
- [frr-rpki-rtrlib]Fixed
Source package: [frr]
Details (4)
8.4.4-1.1~deb12u2· amd64 · bookwormFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
8.4.4-1.1~deb12u2· arm64 · bookwormFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
8.4.4-1.1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
8.4.4-1.1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
- [frr-snmp]Fixed
Source package: [frr]
Details (4)
8.4.4-1.1~deb12u2· amd64 · bookwormFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
8.4.4-1.1~deb12u2· arm64 · bookwormFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
8.4.4-1.1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
8.4.4-1.1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
8.4.4-1.1~deb12u2nvd · frr · debian · bookworm; nvd · frr · debian · 12
[Debian 13 (Trixie)]
- [frr]Fixed
Details (4)
10.3-3+deb13u1· amd64 · trixieFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
10.3-3+deb13u1· arm64 · trixieFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
10.3-3+deb13u1· amd64 · trixie-securityFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
10.3-3+deb13u1· arm64 · trixie-securityFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
- [frr-doc]Fixed
Source package: [frr]
Details (4)
10.3-3+deb13u1· all · trixieFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
10.3-3+deb13u1· all · trixieFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
10.3-3+deb13u1· all · trixie-securityFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
10.3-3+deb13u1· all · trixie-securityFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
- [frr-pythontools]Fixed
Source package: [frr]
Details (4)
10.3-3+deb13u1· all · trixieFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
10.3-3+deb13u1· all · trixieFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
10.3-3+deb13u1· all · trixie-securityFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
10.3-3+deb13u1· all · trixie-securityFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
- [frr-rpki-rtrlib]Fixed
Source package: [frr]
Details (4)
10.3-3+deb13u1· amd64 · trixieFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
10.3-3+deb13u1· arm64 · trixieFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
10.3-3+deb13u1· amd64 · trixie-securityFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
10.3-3+deb13u1· arm64 · trixie-securityFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
- [frr-snmp]Fixed
Source package: [frr]
Details (4)
10.3-3+deb13u1· amd64 · trixieFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
10.3-3+deb13u1· arm64 · trixieFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
10.3-3+deb13u1· amd64 · trixie-securityFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
10.3-3+deb13u1· arm64 · trixie-securityFixed · Fixed:
10.3-3+deb13u1nvd · frr · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_3868-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-37458]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-37458]
- [https://osv.dev/vulnerability/SUSE-SU-2026:3868-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-37458]
- [https://security-tracker.debian.org/tracker/CVE-2026-37458]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-37458.json]
- [https://ubuntu.com/security/notices/USN-8376-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1353.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]