{"id":"ALSA-2023:4523","summary":"Moderate: curl security update","details":"The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP.\n\nSecurity Fix(es):\n\n* curl: GSS delegation too eager connection re-use (CVE-2023-27536)\n* curl: IDN wildcard match may lead to Improper Cerificate Validation (CVE-2023-28321)\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":"2026-02-04T03:43:51.891956Z","published":"2023-08-08T00:00:00Z","related":["CVE-2023-27536","CVE-2023-28321"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:4523"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-27536"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-28321"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2179092"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2196786"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2023-4523.html"}],"affected":[{"package":{"name":"curl","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/curl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.61.1-30.el8_8.3"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:4523.json"}},{"package":{"name":"libcurl","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libcurl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.61.1-30.el8_8.3"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:4523.json"}},{"package":{"name":"libcurl-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libcurl-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.61.1-30.el8_8.3"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:4523.json"}},{"package":{"name":"libcurl-minimal","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libcurl-minimal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.61.1-30.el8_8.3"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:4523.json"}}],"schema_version":"1.7.3"}