DEBIAN-CVE-2026-37457

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Source
https://security-tracker.debian.org/tracker/CVE-2026-37457
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-37457.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-37457
Upstream
Published
2026-05-01T18:16:14Z
Modified
2026-09-14T17:03:09Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An off-by-one out-of-bounds write vulnerability in the bgp_flowspec_op_decode() function (bgpd/bgp_flowspec_util.c) of FRRouting (FRR) stable/10.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted FlowSpec component.

References

Affected packages

Debian:12 / frr

Package

Name
frr
Purl
pkg:deb/debian/frr?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
8.4.4-1.1~deb12u2

Affected versions

8.*
8.4.2-1
8.4.4-1
8.4.4-1.1~deb12u1

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-37457.json"

Debian:13 / frr

Package

Name
frr
Purl
pkg:deb/debian/frr?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.3-3+deb13u1

Affected versions

10.*
10.3-3

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-37457.json"

Debian:14 / frr

Package

Name
frr
Purl
pkg:deb/debian/frr?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
10.6.0-2

Affected versions

10.*
10.3-3
10.3-4
10.3-5
10.3.1-1
10.3.1-2
10.3.1-3
10.3.1-4
10.4.0-1
10.4.1-1
10.4.1-2
10.4.1-3
10.5.0-1
10.5.0-2
10.5.1-1
10.5.1-2
10.5.1-3
10.5.2-1
10.5.3-1
10.6.0-1

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-37457.json"