Vulnerability Description
A vulnerability was determined in osrg GoBGP up to 4.3.0. Affected by this vulnerability is the function parseRibEntry of the file pkg/packet/mrt/mrt.go. Executing a manipulation can lead to integer underflow. It is possible to launch the attack remotely. Upgrading to version 4.4.0 addresses this issue. This patch is called 76d911046344a3923cbe573364197aa081944592. It is suggested to upgrade the affected component.
CVSS Score
HIGH
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/76d911046344a3923cbe573364197aa081944592Patch
- https://github.com/osrg/gobgp/releases/tag/v4.4.0PatchProduct
- https://vuldb.com/submit/807604Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/360911Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/360911/ctiPermissions RequiredVDB Entry
FAQ
What is CVE-2026-7736?
CVE-2026-7736 is a vulnerability with a CVSS score of 7.3 (HIGH). A vulnerability was determined in osrg GoBGP up to 4.3.0. Affected by this vulnerability is the function parseRibEntry of the file pkg/packet/mrt/mrt.go. Executing a manipulation can lead to integer u...
How severe is CVE-2026-7736?
CVE-2026-7736 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-7736?
Check the references section above for vendor advisories and patch information. Affected products include: Osrg Gobgp.