Description
A vulnerability classified as problematic has been found in osrg GoBGP up to 3.37.0. Affected is the function SplitRTR of the file pkg/packet/rtr/rtr.go. The manipulation leads to out-of-bounds read. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The name of the patch is e748f43496d74946d14fed85c776452e47b99d64. It is recommended to apply a patch to fix this issue.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| osrg | GoBGP | 3.0, 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 3.10, 3.11, 3.12, 3.13, 3.14, 3.15, 3.16, 3.17, 3.18, 3.19, 3.20, 3.21, 3.22, 3.23, 3.24, 3.25, 3.26, 3.27, 3.28, 3.29, 3.30, 3.31, 3.32, 3.33, 3.34, 3.35, 3.36, 3.37.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | gobgp | 4.3.0-1 | — |
| Debian 13 | gobgp | No fix yet | — |
| Debian 12 | gobgp | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | gobgp | No fix yet | — |
| Ubuntu 25.10 | gobgp | No fix yet | — |
Show 5 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 26.04 LTS | gobgp | No fix yet | — |
| Ubuntu Pro 24.04 LTS | gobgp | No fix yet | — |
| Ubuntu Pro 22.04 LTS | gobgp | No fix yet | — |
| Ubuntu Pro 20.04 LTS | gobgp | No fix yet | — |
| Ubuntu Pro 18.04 LTS | gobgp | No fix yet | — |
References
- VDB-316116 | osrg GoBGP rtr.go SplitRTR out-of-bounds vdb-entry technical-description
- VDB-316116 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #610193 | NTT Open Source GoBGP defe9ac1b1f1c854d1941a5b70dee3aaed6fb960 Out-of-Bounds Read third-party-advisory
- https://github.com/osrg/gobgp/commit/e748f43496d74946d14fed85c776452e47b99d64 patch