Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Osrg | Gobgp | < 4.4.0 |
Related Weaknesses (CWE)
References
- https://github.com/osrg/gobgp/Product
- https://github.com/osrg/gobgp/commit/f9f7b55ec258e514be0264871fa645a2c3edad11Patch
- https://github.com/osrg/gobgp/releases/tag/v4.4.0PatchProduct
- https://vuldb.com/submit/807581Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/360909Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/360909/ctiPermissions RequiredVDB Entry
FAQ
What is CVE-2026-7734?
CVE-2026-7734 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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. Su...
How severe is CVE-2026-7734?
CVE-2026-7734 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-7734?
Check the references section above for vendor advisories and patch information. Affected products include: Osrg Gobgp.