{"id":"UBUNTU-CVE-2026-32837","details":"miniaudio version 0.11.25 and earlier (fixed in commits 1df46ae and 1df46ae) contain a heap out-of-bounds read vulnerability in the WAV BEXT metadata parser that allows attackers to trigger memory access violations by processing crafted WAV files. Attackers can exploit improper null-termination handling in the coding history field to cause out-of-bounds reads past the allocated metadata pool, resulting in application crashes or denial of service.","modified":"2026-05-20T16:25:22.940988843Z","published":"2026-03-17T20:16:00Z","upstream":["CVE-2026-32837"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-32837"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-32837"},{"type":"REPORT","url":"https://github.com/mackron/miniaudio/issues/1101"}],"affected":[{"package":{"name":"miniaudio","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/miniaudio?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.11.18+dfsg-1","0.11.18+dfsg-2","0.11.20+dfsg-1","0.11.21+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libminiaudio-dev","binary_version":"0.11.21+dfsg-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32837.json"}},{"package":{"name":"miniaudio","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/miniaudio?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.11.22+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.11.22+dfsg-1","binary_name":"libminiaudio-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32837.json"}},{"package":{"name":"miniaudio","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/miniaudio?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.11.22+dfsg-1","0.11.23+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.11.23+dfsg-1","binary_name":"libminiaudio-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-32837.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}