{"id":"USN-5409-1","summary":"libsndfile vulnerability","details":"It was discovered that libsndfile was incorrectly performing memory\nmanagement operations and incorrectly using buffers when executing\nits FLAC codec. If a user or automated system were tricked into\nprocessing a specially crafted sound file, an attacker could\npossibly use this issue to cause a denial of service or obtain\nsensitive information.\n","modified":"2026-02-10T04:42:35Z","published":"2022-05-10T18:49:47Z","related":["UBUNTU-CVE-2021-4156"],"upstream":["CVE-2021-4156","UBUNTU-CVE-2021-4156"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5409-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-4156"}],"affected":[{"package":{"name":"libsndfile","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libsndfile@1.0.25-10ubuntu0.16.04.3+esm2?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.25-10ubuntu0.16.04.3+esm2"}]}],"versions":["1.0.25-9.1","1.0.25-10","1.0.25-10ubuntu0.16.04.1","1.0.25-10ubuntu0.16.04.2","1.0.25-10ubuntu0.16.04.3","1.0.25-10ubuntu0.16.04.3+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.0.25-10ubuntu0.16.04.3+esm2","binary_name":"libsndfile1"},{"binary_version":"1.0.25-10ubuntu0.16.04.3+esm2","binary_name":"libsndfile1-dev"},{"binary_version":"1.0.25-10ubuntu0.16.04.3+esm2","binary_name":"sndfile-programs"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2021-4156","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}],"ecosystem":"Ubuntu:Pro:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5409-1.json"}}],"schema_version":"1.7.3"}