<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Publickey-Subsystem — PoC Archive</title><link>https://poc.intelseclab.com/tags/publickey-subsystem/</link><description>Latest proof-of-concept entries.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Fri, 03 Jul 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://poc.intelseclab.com/tags/publickey-subsystem/index.xml" rel="self" type="application/rss+xml"/><item><title>libssh2 Publickey Subsystem List Parser Heap Corruption to Code Execution</title><link>https://poc.intelseclab.com/pocs/network/2026-07-03_libssh2-publickey-list-parser-oob/</link><pubDate>Fri, 03 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/network/2026-07-03_libssh2-publickey-list-parser-oob/</guid><description>Critical severity — network · None assigned as of 2026-07-03. Status: Weaponized. Affects: libssh2, publickey subsystem list parser (src/publickey.c). Tags: libssh2, ssh, publickey-subsystem, heap-overflow, use-after-free, integer-overflow, windows, rce, memory-corruption.</description><category>network</category><category>Critical</category><category>libssh2</category><category>ssh</category><category>publickey-subsystem</category><category>heap-overflow</category><category>use-after-free</category><category>integer-overflow</category><category>windows</category><category>rce</category><category>memory-corruption</category></item></channel></rss>