CVE-2026-101981

A Stack-based Buffer Overflow vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent LDP peer to cause an rpd crash or execute arbitrary code via a malformed LDP Label Mapping message.

Score

CVSS 3.1 8.8 High

Status

Awaiting Analysis - sirt@juniper.net

Published

2026-10-14

Last modified

2026-10-16

Weaknesses

CWE-121

Affected products

• Junos Os (Juniper Networks)
• Junos Os Evolved (Juniper Networks)

References

• https://supportportal.juniper.net/JSA112187