{"id":"RLSA-2023:7207","summary":"Moderate: 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: Heap buffer over read in ares_parse_soa_reply (CVE-2020-22217)\n\n* c-ares: Buffer Underwrite in ares_inet_net_pton() (CVE-2023-31130)\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":"2026-03-11T06:26:43.810422Z","published":"2023-11-28T22:42:52.397971Z","upstream":["CVE-2020-22217","CVE-2023-31130"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2023:7207"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2209497"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2235527"}],"affected":[{"package":{"name":"c-ares","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/c-ares?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.13.0-9.el8_9.1"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2023:7207.json"}}],"schema_version":"1.7.5","credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}