{"id":"RLSA-2021:4511","summary":"Moderate: curl security and bug fix 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: Leak of authentication credentials in URL via automatic Referer (CVE-2021-22876)\n\n* curl: TELNET stack contents disclosure (CVE-2021-22898)\n\n* curl: Incorrect fix for CVE-2021-22898 TELNET stack contents disclosure (CVE-2021-22925)\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\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.5 Release Notes linked from the References section.","modified":"2026-03-11T06:01:07.530265Z","published":"2021-11-09T09:38:13Z","upstream":["CVE-2021-22876","CVE-2021-22898","CVE-2021-22925"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:4511"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1941964"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1947493"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1964887"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1970902"}],"affected":[{"package":{"name":"curl","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/curl?distro=rocky-linux-8-5-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:7.61.1-22.el8"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:4511.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}