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CVE-2026-86509

D-Link DIR-895L udhcpcd serverpacket.c sendACK stack-based overflow

CVSS 4.0 9.4 CRITICALCVSS 3.1 9.6 CRITICALCVSS 3.0 9.6 CRITICALCVSS 2.0 8.3 Check source for fixed versionsKEV status unknown
Original advisory

cve-program · CVE-2026-86509

Published

A flaw has been found in D-Link DIR-895L A1_102b07. This impacts the function sendOffer/sendACK of the file udhcpcd/serverpacket.c of the component udhcpcd. This manipulation causes stack-based buffer overflow. The attack can only be done within the local network. The exploit has been published and may be used.

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Affected versions, risk and source history

Related advisories and sources

Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.

CVE-2026-86509 · CVE overview and exploitation status

cve-program · CVE-2026-86509

Related changes

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ChangeIntel

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Sources read 13 Nov 18:29 UTC · 274 of 275 readable · 273 fully read · documentation 469/469 current

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