{"id":"RLSA-2021:3253","summary":"Important: libsndfile security update","details":"libsndfile is a C library for reading and writing files containing sampled sound, such as AIFF, AU, or WAV. \n\nSecurity Fix(es):\n\n* libsndfile: Heap buffer overflow via crafted WAV file allows arbitrary code execution (CVE-2021-3246)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-03-11T05:59:37.471473Z","published":"2021-08-24T07:29:56Z","upstream":["CVE-2021-3246"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:3253"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1984319"}],"affected":[{"package":{"name":"libsndfile","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/libsndfile?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.0.28-10.el8_4.1"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3253.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}