CVE-2026-58095

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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:freebsd:freebsd:14.4:p1::::::
	cpe:2.3:o:freebsd:freebsd:14.4:p2::::::
	cpe:2.3:o:freebsd:freebsd:14.4:p3::::::
	cpe:2.3:o:freebsd:freebsd:14.4:p4::::::
	cpe:2.3:o:freebsd:freebsd:14.4:p5::::::
	cpe:2.3:o:freebsd:freebsd:14.4:p6::::::
	cpe:2.3:o:freebsd:freebsd:14.4:p7::::::
	cpe:2.3:o:freebsd:freebsd:14.4:p8::::::
	cpe:2.3:o:freebsd:freebsd:15.0:p1::::::
	cpe:2.3:o:freebsd:freebsd:15.0:p10::::::
	cpe:2.3:o:freebsd:freebsd:15.0:p11::::::
	cpe:2.3:o:freebsd:freebsd:15.0:p12::::::
	cpe:2.3:o:freebsd:freebsd:15.0:p2::::::
	cpe:2.3:o:freebsd:freebsd:15.0:p3::::::
	cpe:2.3:o:freebsd:freebsd:15.0:p4::::::
	cpe:2.3:o:freebsd:freebsd:15.0:p5::::::
	cpe:2.3:o:freebsd:freebsd:15.0:p6::::::
	cpe:2.3:o:freebsd:freebsd:15.0:p7::::::
	cpe:2.3:o:freebsd:freebsd:15.0:p8::::::
	cpe:2.3:o:freebsd:freebsd:15.0:p9::::::
	cpe:2.3:o:freebsd:freebsd:15.1:p1::::::
	cpe:2.3:o:freebsd:freebsd:15.1:p2::::::

History

No history.

Information

Published : 2026-08-26 06:16

Updated : 2026-09-10 15:39

NVD link : CVE-2026-58095

Mitre link : CVE-2026-58095

CVE.ORG link : CVE-2026-58095

JSON object : View

Products Affected

freebsd

freebsd

CWE

CWE-122

Heap-based Buffer Overflow

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