| id: GO-2026-5955 |
| modules: |
| - module: github.com/osrg/gobgp/v4 |
| versions: |
| - fixed: 4.6.0 |
| vulnerable_at: 4.5.0 |
| packages: |
| - package: github.com/osrg/gobgp/v4/pkg/packet/bgp |
| symbols: |
| - CapFourOctetASNumber.DecodeFromBytes |
| - CapGracefulRestart.DecodeFromBytes |
| - CapMultiProtocol.DecodeFromBytes |
| - CapFQDN.DecodeFromBytes |
| - CapSoftwareVersion.DecodeFromBytes |
| derived_symbols: |
| - BGPOpen.DecodeFromBytes |
| - DecodeCapability |
| - OptionParameterCapability.DecodeFromBytes |
| - ParseBGPBody |
| - ParseBGPMessage |
| summary: |- |
| GoBGP: BGP OPEN capability parser may read capability values outside declared |
| CapLen boundaries in github.com/osrg/gobgp |
| cves: |
| - CVE-2026-49837 |
| ghsas: |
| - GHSA-gjrg-jjr3-56cm |
| references: |
| - advisory: https://github.com/osrg/gobgp/security/advisories/GHSA-gjrg-jjr3-56cm |
| - fix: https://github.com/osrg/gobgp/commit/f02ca397821f6ca182ef4eb492c3cbc459552d7c |
| source: |
| id: GHSA-gjrg-jjr3-56cm |
| created: 2026-07-23T18:59:16.147389-04:00 |
| review_status: REVIEWED |
