{"id":26650,"date":"2026-09-19T04:31:37","date_gmt":"2026-09-18T20:31:37","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-61714"},"modified":"2026-09-19T04:31:37","modified_gmt":"2026-09-18T20:31:37","slug":"cve-2026-61714","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-61714","title":{"rendered":"CVE-2026-61714 [HIGH] &#8211; FluidSynth is a software synthesizer based on the SoundFont 2 specifications. From 2.2.4 u"},"content":{"rendered":"<p>FluidSynth is a software synthesizer based on the SoundFont 2 specifications. From 2.2.4 until 2.5.6, configuring synth.midi-channels above 16 allows the MIDI player to index _fluid_player_t::channel_isplaying outside its fixed-size heap allocation while tracking active channels. The resulting out-of-bounds reads and writes invoke undefined behavior and may compromise confidentiality, integrity, or availability. No crafted MIDI file is required because the unsafe condition is created by the channel-count configuration itself. Keeping synth.midi-channels at its default value of 16 avoids the vulnerable path. This issue is fixed in version 2.5.6.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>FluidSynth is a software synthesizer based on the SoundFont 2 specifications. From 2.2.4 until 2.5.6, configuring synth.midi-channels above 16 allows the MIDI player to index _fluid_player_t::channel_<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-26650","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/26650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}