{"id":"UBUNTU-CVE-2018-19841","details":"The function WavpackVerifySingleBlock in open_utils.c in libwavpack.a in WavPack through 5.1.0 allows attackers to cause a denial-of-service (out-of-bounds read and application crash) via a crafted WavPack Lossless Audio file, as demonstrated by wvunpack.","modified":"2026-01-30T02:01:29.250249Z","published":"2018-12-04T00:00:00Z","related":["USN-3839-1"],"upstream":["CVE-2018-19841"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-19841"},{"type":"REPORT","url":"https://github.com/dbry/WavPack/issues/54"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3839-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-19841"}],"affected":[{"package":{"name":"wavpack","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/wavpack@5.1.0-2ubuntu1.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.0-2ubuntu1.2"}]}],"versions":["5.1.0-2","5.1.0-2ubuntu1","5.1.0-2ubuntu1.1"],"ecosystem_specific":{"binaries":[{"binary_version":"5.1.0-2ubuntu1.2","binary_name":"libwavpack-dev"},{"binary_version":"5.1.0-2ubuntu1.2","binary_name":"libwavpack1"},{"binary_version":"5.1.0-2ubuntu1.2","binary_name":"wavpack"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-19841.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}