Advisoriesby IbisArista NetworksCVE-2026-73436
Arista Networks EOS: out-of-bounds read
No fix yet
On affected platforms running Arista EOS with OSPFv2 and OSPFv2 segment routing configured, a specially crafted OSPFv2 packet from an adjacent OSPF neighbor may cause OSPF to restart unexpectedly.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| EOS Product | >= 4.36.0F, <= 4.36.1F | No fix yet |
| >= 4.35.0F, <= 4.35.5M | No fix yet | |
| >= 4.34.0F, <= 4.34.7.1M | No fix yet | |
| >= 4.33.0F, <= 4.33.9M | No fix yet |