CVE-2026-58095

mp_Enddisc() used incorrect length calculations when formatting endpoint discriminator addresses for display, allowing a received endpoint option to overflow a global result buffer. A malicious PPP peer can crash ppp(8) or potentially execute arbitrary code as root.

Score

CVSS 3.1 8.8 High

Status

Analyzed - secteam@freebsd.org

Published

2026-08-26

Last modified

2026-08-27

Weaknesses

CWE-122

Affected products

• Freebsd (Freebsd)

References

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