{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/products/libmt32emu--2.8.4/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-121941"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["libmt32emu (\u003c 2.8.4)"],"_cs_severities":["high"],"_cs_tags":[],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eThe libmt32emu library before 2.8.4 contains a heap buffer overflow vulnerability in MidiStreamParserImpl::parseSysex. Attackers can write past a heap allocation by supplying oversized, unterminated SysEx messages exceeding 32,768 bytes. This data can be fed through the mt32emu_parse_stream API via MIDI files, ports, or sequencer clients, resulting in heap memory corruption and application crashes.\u003c/p\u003e\n","date_modified":"2026-11-04T16:50:02Z","date_published":"2026-11-04T16:50:02Z","id":"https://feed.craftedsignal.io/briefs/2026-11-libmt32emu-heap-overflow/","summary":"A heap-based buffer overflow in libmt32emu allows attackers to corrupt heap memory and crash the application by supplying SysEx messages exceeding 32,768 bytes.","title":"libmt32emu: Heap buffer overflow in MidiStreamParserImpl::parseSysex (CVE-2026-121941)","url":"https://feed.craftedsignal.io/briefs/2026-11-libmt32emu-heap-overflow/"}],"language":"en","title":"CraftedSignal Threat Feed - Libmt32emu (\u003c 2.8.4)","version":"https://jsonfeed.org/version/1.1"}