CVE-2026-102049 [HIGH] – A Stack-based Buffer Overflow vulnerability in the l2cpd process of Juniper Networks Junos

A Stack-based Buffer Overflow vulnerability in the l2cpd process of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent unauthenticated attacker to cause a denial of service or execute arbitrary code with root privileges via LLDP traffic received on an interface with Unified Access Policy enabled.