CVE-2022-26126

frrouting: Misusing strdup leads to stack overflow in isis_nb_notifications.c

Published Mar 3, 2022 CVSS 3.1 · 7.8 High EPSS 1.1% KEV · Not listed
Description
Buffer overflow vulnerabilities exist in FRRouting through 8.1.0 due to the use of strdup with a non-zero-terminated binary string in isis_nb_notifications.c.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3797-1 frr security update
Debian DLA Debian DLA DLA-3865-1 frr security update
Ubuntu USN Ubuntu USN USN-6807-1 FRR vulnerabilities
Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Nov 4, 2025, 4:09 PM
Reserved
Feb 25, 2022, 12:00 AM
Status
Modified
Published
Mar 3, 2022, 6:15 PM
Modified
Jun 17, 2026, 4:34 AM
Severity
Moderate
Public date
Feb 5, 2022, 12:00 AM