CVE-2026-86509

CVSS 9.6 (critical) · published 2026-09-08

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.

Weakness: CWE-119, CWE-121

Source: NVD CVE-2026-86509

References

• https://tzh00203.notion.site/D-Link-DIR-895L-Stack-Overflow-in-udhcpd-TR-111-Option-125-Parsing-33cb5c52018a80dc8140e1502e4814d0
• https://vuldb.com/cve/CVE-2026-86509
• https://vuldb.com/submit/906298
• https://vuldb.com/vuln/399662
• https://vuldb.com/vuln/399662/cti
• https://www.dlink.com/

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