CVE catalog

CVE-2024-31951

FRR vulnerabilities

Severity: High · CVSS 8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: Apr 7, 2024, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.55% · Oct 27, 2026

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).

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
Ubuntu	frr	noble	`8.4.4-1.1~deb12u2`	fixed
Ubuntu	frr	noble	`8.4.4-1.1ubuntu6.1`	fixed
Ubuntu	frr-doc	noble	`8.4.4-1.1ubuntu6.1`	fixed
Ubuntu	frr-pythontools	noble	`8.4.4-1.1ubuntu6.1`	fixed
Ubuntu	frr-rpki-rtrlib	noble	`8.4.4-1.1ubuntu6.1`	fixed
Ubuntu	frr-snmp	noble	`8.4.4-1.1ubuntu6.1`	fixed
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`	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`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	frr	source	sid	`10.0.1-0.1`	not yet assigned	Not reported	[1070377]
Debian	frr	source	forky	`10.0.1-0.1`	not yet assigned	Not reported	[1070377]
Debian	frr	source	trixie	`10.3-3+deb13u1`	not yet assigned	Not reported	[1070377]
Debian	frr	source	bookworm	`8.4.4-1.1~deb12u2`	not yet assigned	Not reported	[1070377]
Ubuntu	frr	deb	noble	`8.4.4-1.1~deb12u2`	Not reported	Not reported	Not reported
Ubuntu	frr	deb	noble	`8.4.4-1.1ubuntu6.1`	Not reported	Not reported	Not reported
Ubuntu	frr-doc	deb	noble	`8.4.4-1.1ubuntu6.1`	Not reported	Not reported	Not reported
Ubuntu	frr-pythontools	deb	noble	`8.4.4-1.1ubuntu6.1`	Not reported	Not reported	Not reported
Ubuntu	frr-rpki-rtrlib	deb	noble	`8.4.4-1.1ubuntu6.1`	Not reported	Not reported	Not reported
Ubuntu	frr-snmp	deb	noble	`8.4.4-1.1ubuntu6.1`	Not reported	Not reported	Not reported
Ubuntu	frr	deb	22.04	`8.1-1ubuntu1.10`	Not reported	UBUNTU-CVE-2024-31951	Not reported
Ubuntu	frr	deb	24.04	`8.4.4-1.1ubuntu6.1`	Not reported	UBUNTU-CVE-2024-31951	Not reported

[Debian bug #1070377]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[frr]Fixed
Details (4)
- 8.4.4-1.1~deb12u2 · amd64 · bookworm
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
- 8.4.4-1.1~deb12u2 · arm64 · bookworm
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
- 8.4.4-1.1~deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
- 8.4.4-1.1~deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
[frr-doc]Fixed
Source package: [frr]
Details (4)
- 8.4.4-1.1~deb12u2 · all · bookworm
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
- 8.4.4-1.1~deb12u2 · all · bookworm
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
- 8.4.4-1.1~deb12u2 · all · bookworm-security
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
- 8.4.4-1.1~deb12u2 · all · bookworm-security
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
[frr-pythontools]Fixed
Source package: [frr]
Details (4)
- 8.4.4-1.1~deb12u2 · all · bookworm
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
- 8.4.4-1.1~deb12u2 · all · bookworm
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
- 8.4.4-1.1~deb12u2 · all · bookworm-security
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
- 8.4.4-1.1~deb12u2 · all · bookworm-security
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
[frr-rpki-rtrlib]Fixed
Source package: [frr]
Details (4)
- 8.4.4-1.1~deb12u2 · amd64 · bookworm
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
- 8.4.4-1.1~deb12u2 · arm64 · bookworm
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
- 8.4.4-1.1~deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
- 8.4.4-1.1~deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
[frr-snmp]Fixed
Source package: [frr]
Details (4)
- 8.4.4-1.1~deb12u2 · amd64 · bookworm
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
- 8.4.4-1.1~deb12u2 · arm64 · bookworm
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
- 8.4.4-1.1~deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12
- 8.4.4-1.1~deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 8.4.4-1.1~deb12u2
  usn · frr · debian · bookworm; usn · frr · debian · 12

[Debian 13 (Trixie)]

[frr]Fixed
Details (4)
- 10.3-3+deb13u1 · amd64 · trixie
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
- 10.3-3+deb13u1 · arm64 · trixie
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
- 10.3-3+deb13u1 · amd64 · trixie-security
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
- 10.3-3+deb13u1 · arm64 · trixie-security
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
[frr-doc]Fixed
Source package: [frr]
Details (4)
- 10.3-3+deb13u1 · all · trixie
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
- 10.3-3+deb13u1 · all · trixie
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
- 10.3-3+deb13u1 · all · trixie-security
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
- 10.3-3+deb13u1 · all · trixie-security
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
[frr-pythontools]Fixed
Source package: [frr]
Details (4)
- 10.3-3+deb13u1 · all · trixie
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
- 10.3-3+deb13u1 · all · trixie
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
- 10.3-3+deb13u1 · all · trixie-security
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
- 10.3-3+deb13u1 · all · trixie-security
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
[frr-rpki-rtrlib]Fixed
Source package: [frr]
Details (4)
- 10.3-3+deb13u1 · amd64 · trixie
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
- 10.3-3+deb13u1 · arm64 · trixie
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
- 10.3-3+deb13u1 · amd64 · trixie-security
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
- 10.3-3+deb13u1 · arm64 · trixie-security
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
[frr-snmp]Fixed
Source package: [frr]
Details (4)
- 10.3-3+deb13u1 · amd64 · trixie
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
- 10.3-3+deb13u1 · arm64 · trixie
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
- 10.3-3+deb13u1 · amd64 · trixie-security
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13
- 10.3-3+deb13u1 · arm64 · trixie-security
  Fixed · Fixed: 10.3-3+deb13u1
  usn · frr · debian · 13

Observed: Oct 28, 2026, 5:35:29 PM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]