{"id":26651,"date":"2026-09-19T04:31:37","date_gmt":"2026-09-18T20:31:37","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-61720"},"modified":"2026-09-19T04:31:37","modified_gmt":"2026-09-18T20:31:37","slug":"cve-2026-61720","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-61720","title":{"rendered":"CVE-2026-61720 [MEDIUM] &#8211; FluidSynth is a software synthesizer based on the SoundFont 2 specifications. From 2.5.0 u"},"content":{"rendered":"<p>FluidSynth is a software synthesizer based on the SoundFont 2 specifications. From 2.5.0 until 2.5.6, the SF2 parser computes the DMOD modulator count as chunk.size \/ SF_MOD_SIZE &#8211; 1 without rejecting chunks smaller than one record. A crafted SF2 file containing a zero-sized DMOD chunk makes the unsigned subtraction wrap to UINT_MAX, and the parser then attempts billions of SFMod allocations. This exhausts process memory and causes denial of service. No workaround is available. 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 2.5.0 until 2.5.6, the SF2 parser computes the DMOD modulator count as chunk.size \/ SF_MOD_SIZE &#8211; 1 without rejecting<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-26651","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/26651","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=26651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}