🔐 CVE Alert

CVE-2026-58095

CRITICAL 9.8

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

CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-122
Vendor freebsd
Product freebsd
Published Aug 26, 2026
Last Updated Aug 26, 2026
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Affected Versions

FreeBSD / FreeBSD
15.1-RELEASE < p3 15.0-RELEASE < p13 14.4-RELEASE < p9

References

NVD ↗ CVE.org ↗ EPSS Data ↗
security.freebsd.org: https://security.freebsd.org/advisories/FreeBSD-SA-26:60.ppp.asc

Credits

Robert Morris Décio Brandão (0xDBJ) Joshua Rogers Reo Shiseki