{"id":"ALSA-2026:49520","summary":"Important: ldns security update","details":"The ldns packages contain a library with the aim to simplify DNS programming in C. All low-level DNS/DNSSEC operations are supported. We also define a higher level API which allows a programmer to (for instance) create or sign packets.  \n\nSecurity Fix(es):  \n\n  * ldns: ldns: Off-path poisoning attacks due to insufficient query-response matching (CVE-2026-10846)\n\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.\n","modified":"2026-08-03T23:15:04.893007855Z","published":"2026-08-03T00:00:00Z","related":["CVE-2026-10846"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:49520"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-10846"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2487437"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2026-49520.html"}],"affected":[{"package":{"name":"ldns","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/ldns"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.0-23.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:49520.json"}},{"package":{"name":"ldns-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/ldns-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.0-23.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:49520.json"}},{"package":{"name":"ldns-doc","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/ldns-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.0-23.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:49520.json"}},{"package":{"name":"ldns-utils","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/ldns-utils"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.0-23.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:49520.json"}},{"package":{"name":"perl-ldns","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/perl-ldns"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.0-23.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:49520.json"}},{"package":{"name":"python3-ldns","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/python3-ldns"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.0-23.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:49520.json"}}],"schema_version":"1.7.5"}