CVE-2026-58096

HighCVSS 8.8/10Last modified Sep 10, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-130 CWE-787

Affected software

No affected versions have been published.

Timeline

Published: Aug 26, 2026
Last modified: Sep 10, 2026
NVD status: Analyzed

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