Dnsmasq DNS Remote Heap Buffer Overflow (CVE-2026-2291) Original… — Proxy Bar — TG.ME

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Dnsmasq DNS Remote Heap Buffer Overflow (CVE-2026-2291)

Original text: “Dnsmasq DNS Remote Heap Buffer Overflow” — David Barksdale, Exodus Intelligence (July 20, 2026). Code snippets, DNS responses, and exploitation details are reproduced verbatim with attribution.

Executive Summary

CVE-2026-2291 is a critical remote code execution vulnerability in dnsmasq, a widely deployed lightweight DNS and DHCP server used in embedded systems, routers, and Linux…

https://core-jmp.org/2026/07/dnsmasq-dns-remote-heap-buffer-overflow-cve-2026-2291/

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July 22, 2026 8.2K 72