{"id":"UBUNTU-CVE-2022-47021","details":"A null pointer dereference issue was discovered in functions op_get_data and op_open1 in opusfile.c in xiph opusfile 0.9 thru 0.12 allows attackers to cause denial of service or other unspecified impacts.","modified":"2026-04-22T13:31:51.957045Z","published":"2023-01-20T19:15:00Z","related":["USN-5937-1"],"upstream":["CVE-2022-47021"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-47021"},{"type":"REPORT","url":"https://github.com/xiph/opusfile/commit/0a4cd796df5b030cb866f3f4a5e41a4b92caddf5"},{"type":"REPORT","url":"https://github.com/xiph/opusfile/issues/36"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5937-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-47021"}],"affected":[{"package":{"name":"opusfile","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/opusfile@0.7-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7-1ubuntu0.1~esm1"}]}],"versions":["0.6-1","0.7-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"0.7-1ubuntu0.1~esm1","binary_name":"libopusfile0"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-47021.json"}},{"package":{"name":"opusfile","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/opusfile@0.9+20170913-1ubuntu0.18.04.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9+20170913-1ubuntu0.18.04.1~esm1"}]}],"versions":["0.8-1","0.9+20170913-1","0.9+20170913-1build1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"0.9+20170913-1ubuntu0.18.04.1~esm1","binary_name":"libopusfile0"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-47021.json"}},{"package":{"name":"opusfile","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/opusfile@0.9+20170913-1ubuntu0.20.04.1~esm1?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9+20170913-1ubuntu0.20.04.1~esm1"}]}],"versions":["0.9+20170913-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libopusfile0","binary_version":"0.9+20170913-1ubuntu0.20.04.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-47021.json"}},{"package":{"name":"opusfile","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/opusfile@0.9+20170913-1.1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9+20170913-1.1ubuntu0.1~esm1"}]}],"versions":["0.9+20170913-1.1","0.9+20170913-1.1build1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"libopusfile0","binary_version":"0.9+20170913-1.1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-47021.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}