CVEvulnerability

CVE-2026-58096

8.8 HIGH Published 2026-08-26 Modified 2026-09-10 Official page ↗
Status
Analyzed
Published
2026-08-26
Last modified
2026-09-10
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-130, CWE-787

Description

LcpDecodeConfig() did not validate the length of received endpoint discriminator options against the minimum required by RFC 1717. Undersized options would trigger an out-of-bounds write. A malicious PPP peer can exploit CVE-2026-58095 and CVE-2026-58096 to crash ppp(8) or potentially execute arbitrary code as root.

Affected configurations

• freebsd freebsd 14.4 • freebsd freebsd 15.0 • freebsd freebsd 15.1

Related

Weakness · CWE (2)

  • CWE-130 Improper Handling of Length Parameter Inconsistency weakness
  • CWE-787 Out-of-bounds Write weakness

References