{"id":"RLSA-2023:3559","summary":"Important: c-ares security update","details":"The c-ares C library defines asynchronous DNS (Domain Name System) requests and provides name resolving API.\n\nSecurity Fix(es):\n\n* c-ares: 0-byte UDP payload Denial of Service (CVE-2023-32067)\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":"2026-02-05T03:30:08.174660Z","published":"2023-06-13T19:55:23.705915Z","upstream":["CVE-2023-32067"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2023:3559"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2209502"}],"affected":[{"package":{"name":"c-ares","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/c-ares?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.17.1-5.el9_2.1"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2023:3559.json"}}],"schema_version":"1.7.3","credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}