Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-58095

CVE-2026-58095HIGH

FreeBSD FreeBSD — ppp(8): incorrect length calculation in mp_Enddisc()

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   L   N  U  H  H  H    8.8   .0060   47.0     —

AFFECTED
  Product  Versions        Fixed
  FreeBSD  15.1-RELEASE –  —

TIMELINE
  Jun 29  Reserved by freebsd
  Aug 26  Published (CNA: freebsd)
  Aug 27  RESCORED — CVE-2026-58095 (FreeBSD). CVSS 9.8 → 8.8 (NVD).

CWE-122 · CNA: freebsd · CVSS v3.1 · 1 reference · NVD status: Analyzed

Description

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.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
June 29, 2026	Reserved	Reserved by freebsd
August 26, 2026	Published	Published (CNA: freebsd)
August 27, 2026	RESCORED	RESCORED — CVE-2026-58095 (FreeBSD). CVSS 9.8 → 8.8 (NVD).

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
FreeBSD	FreeBSD	—	15.1-RELEASE	—

Weaknesses

CWE-122

References (1)

https://security.freebsd.org/advisories/FreeBSD-SA-26:60.ppp.asc [Vendor Advisory]

Authoritative record: CVE-2026-58095 at cve.org

Vendors: freebsd

Weaknesses: CWE-122

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-58095 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.