CVE-2026-58095CWE-122

CVE-2026-58095

High · published August 26, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
48.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00604 · 48.3th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-08-26T10:16Z
Affected products (22)
ProductVersionsFixed in
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
freebsd/freebsdall versions—
References (1)
https://security.freebsd.org/advisories/FreeBSD-SA-26:60.ppp.asc · [email protected]
EPSS history
Timeline
  • 27 AUG 06:37Z
    EPSS moved — → 0%
    epss
  • 26 AUG 05:28Z
    ppp(8): incorrect length calculation in mp_Enddisc()
    cvelistv5