{"id":"ALSA-2026:80512","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: curl: Proxy credential disclosure via redirects to unauthenticated proxies (CVE-2026-6253)\n  * curl: libcurl: Authentication bypass due to incorrect HTTP Negotiate connection reuse (CVE-2026-5545)\n  * curl: libcurl: Credential leak via reused proxy connection during HTTP redirects (CVE-2026-6429)\n  * curl: libcurl: Information disclosure via incorrect Proxy-Authorization header reuse (CVE-2026-7168)\n  * libcurl: libcurl: Use-after-free vulnerability leading to Denial of Service (CVE-2026-10536)\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":"2026-10-13T11:42:11.387600424Z","published":"2026-10-12T00:00:00Z","related":["CVE-2026-10536","CVE-2026-5545","CVE-2026-6253","CVE-2026-6429","CVE-2026-7168"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:80512"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-10536"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-5545"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-6253"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-6429"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-7168"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2461202"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2461204"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2461205"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2476979"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2496766"},{"type":"ADVISORY","url":"https://errata.almalinux.org/10/ALSA-2026-80512.html"}],"affected":[{"package":{"name":"curl","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/curl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.12.1-4.el10_2.7"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:80512.json"}},{"package":{"name":"libcurl","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/libcurl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.12.1-4.el10_2.7"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:80512.json"}},{"package":{"name":"libcurl-devel","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/libcurl-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.12.1-4.el10_2.7"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:80512.json"}},{"package":{"name":"libcurl-minimal","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/libcurl-minimal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.12.1-4.el10_2.7"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:80512.json"}}],"schema_version":"1.9.0"}