CVE-2026-28532: FRRouting < 10.5.3 Integer Overflow in OSPF TLV Parser Functions

Overview

Severity

Medium (CVSS 6.5)

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Apr

Released

2026-05-02

Last Updated

2026-05-06

EPSS Score

0.22% (percentile: 13.0%)

Affected Products (3)

Other

• 21208-17084
• 20873-17086
• 21317-17084

Revision History

• 2026-05-02: Information published.
• 2026-05-04: Information published.
• 2026-05-05: Information published.
• 2026-05-06: Information published.