<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Sip — PoC Archive</title><link>https://poc.intelseclab.com/tags/sip/</link><description>Latest proof-of-concept entries.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sun, 05 Jul 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://poc.intelseclab.com/tags/sip/index.xml" rel="self" type="application/rss+xml"/><item><title>PJSIP DNS Compression Pointer Heap Out-of-Bounds Read (CVE-2026-32945)</title><link>https://poc.intelseclab.com/pocs/network/2026-07-05_cve-2026-32945-pjsip-dns-oob-read/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/network/2026-07-05_cve-2026-32945-pjsip-dns-oob-read/</guid><description>Medium severity — network · CVE-2026-32945. Status: PoC. Affects: pjproject (PJSIP library) — used by Asterisk, FreeSWITCH, and other SIP applications. Tags: pjsip, pjproject, dns, heap-oob-read, denial-of-service, asterisk, freeswitch, sip.</description><category>network</category><category>Medium</category><category>pjsip</category><category>pjproject</category><category>dns</category><category>heap-oob-read</category><category>denial-of-service</category><category>asterisk</category><category>freeswitch</category><category>sip</category></item><item><title>PJSIP / PJNATH ICE Session Stack Buffer Overflow via SDP ice-ufrag (CVE-2026-25994)</title><link>https://poc.intelseclab.com/pocs/network/2026-07-05_cve-2026-25994-pjsip-ice-stack-overflow/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/network/2026-07-05_cve-2026-25994-pjsip-ice-stack-overflow/</guid><description>High severity — network · CVE-2026-25994. Status: PoC. Affects: PJSIP / PJNATH (ICE implementation used by pjsua and SIP/VoIP stacks). Tags: pjsip, pjnath, ice, sip, voip, stack-overflow, dos, sdp, buffer-overflow.</description><category>network</category><category>High</category><category>pjsip</category><category>pjnath</category><category>ice</category><category>sip</category><category>voip</category><category>stack-overflow</category><category>dos</category><category>sdp</category><category>buffer-overflow</category></item></channel></rss>