CVE-2026-58097

High

Description

mp_SetEnddisc() copied a user-supplied PSN endpoint value without length validation, allowing a buffer overflow via the ppp(8) command interface. A local user with access to the ppp(8) command interface can crash ppp(8) or potentially execute arbitrary code as root.

SeverityHigh

CVSS7.8

Exploit probability—

Product

Freebsd

PublishedAug 26, 2026

First seenAug 26, 2026

Weakness typeCWE-130CWE-130 CWE-122CWE-122

How to fix

Vendor advisories

security.freebsd.org/advisories/FreeBSD-SA-26:60.ppp.asc

Affected products

Product	Affected versions	Fixed in
freebsd freebsd	14.4, 15.0, 15.1	—

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