DEBIAN-CVE-2026-7734

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Source
https://security-tracker.debian.org/tracker/CVE-2026-7734
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-7734.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-7734
Upstream
Published
2026-05-04T06:16:02Z
Modified
2026-09-14T17:03:55Z
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

A vulnerability has been found in osrg GoBGP up to 4.3.0. This impacts the function SRv6L3ServiceAttribute.DecodeFromBytes of the file pkg/packet/bgp/prefix_sid.go of the component SRv6 L3 Service. Such manipulation of the argument data leads to denial of service. The attack may be performed from remote. Upgrading to version 4.4.0 will fix this issue. The name of the patch is f9f7b55ec258e514be0264871fa645a2c3edad11. You should upgrade the affected component.

References

Affected packages

Debian:12 / gobgp

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.10.0-1
3.16.0-1
3.19.0-1
3.21.0-1
3.23.0-1
3.25.0-1
3.27.0-1
3.28.0-1
3.29.0-1
3.30.0-1
3.31.0-1
3.32.0-1
3.33.0-1
3.35.0-1
3.36.0-1
3.36.0-2
4.*
4.3.0-1
4.4.0-1
4.5.0-1~bpo13+1
4.5.0-1
4.6.0-1
4.6.0-2~bpo13+1
4.6.0-2
4.7.0-1~bpo13+1
4.7.0-1
4.8.0-1
4.8.0-2~exp1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-7734.json"

Debian:13 / gobgp

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.36.0-2
4.*
4.3.0-1
4.4.0-1
4.5.0-1~bpo13+1
4.5.0-1
4.6.0-1
4.6.0-2~bpo13+1
4.6.0-2
4.7.0-1~bpo13+1
4.7.0-1
4.8.0-1
4.8.0-2~exp1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-7734.json"

Debian:14 / gobgp

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.0-1

Affected versions

3.*
3.36.0-2
4.*
4.3.0-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-7734.json"