<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Tarfile — PoC Archive</title><link>https://poc.intelseclab.com/tags/tarfile/</link><description>Latest proof-of-concept entries.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Mon, 06 Jul 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://poc.intelseclab.com/tags/tarfile/index.xml" rel="self" type="application/rss+xml"/><item><title>Python tarfile `filter="data"` Bypass via PATH_MAX/realpath Confusion (CVE-2025-4517)</title><link>https://poc.intelseclab.com/pocs/misc/2026-07-06_cve-2025-4517-tarfile-filter-data-path-max-bypass/</link><pubDate>Mon, 06 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/misc/2026-07-06_cve-2025-4517-tarfile-filter-data-path-max-bypass/</guid><description>Critical severity (CVSS 9.4) — misc · CVE-2025-4517. Status: Weaponized. Affects: Python standard library tarfile module — filter="data" / filter="tar" extraction filters (PEP 706). Tags: python, tarfile, path-traversal, sandbox-bypass, path_max, realpath, symlink, cwe-22, stdlib.</description><category>misc</category><category>Critical</category><category>python</category><category>tarfile</category><category>path-traversal</category><category>sandbox-bypass</category><category>path_max</category><category>realpath</category><category>symlink</category><category>cwe-22</category><category>stdlib</category></item></channel></rss>