{"id":"CLSA-2021-1635459163","summary":"Fix CVE(s): CVE-2021-22946, CVE-2021-22947","details":"\n   * SECURITY UPDATE: Protocol downgrade required TLS bypassed\n     - debian/patches/CVE-2021-22946-pre1.patch: separate FTPS from FTP over\n       HTTPS proxy in lib/ftp.c, lib/urldata.h.\n     - debian/patches/CVE-2021-22946-pre2.patch: support PREAUTH response code\n       in lib/imap.c, lib/imap.h, tests/data/Makefile.inc, tests/data/test846.\n     - debian/patches/CVE-2021-22946.patch: do not ignore --ssl-reqd in\n       lib/ftp.c, lib/imap.c, lib/pop3.c, tests/data/Makefile.inc,\n       tests/data/test984, tests/data/test985, tests/data/test986.\n     - CVE-2021-22946\n   * SECURITY UPDATE: STARTTLS protocol injection via MITM\n     - debian/patches/CVE-2021-22947.patch: reject STARTTLS server response\n       pipelining in lib/ftp.c, lib/imap.c, lib/pop3.c, lib/smtp.c,\n       tests/data/Makefile.inc, tests/data/test980, tests/data/test981,\n       tests/data/test982, tests/data/test983.\n     - CVE-2021-22947","modified":"2026-06-04T09:45:23.528735189Z","published":"2021-10-28T22:12:43Z","upstream":["CVE-2021-22946","CVE-2021-22947"],"references":[{"type":"ADVISORY","url":"https://errata.cloudlinux.com/ubuntu16_04/CLSA-2021-1635459163"}],"affected":[{"package":{"name":"curl","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/curl?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.47.0-1ubuntu2.23"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2021-1635459163.json"}},{"package":{"name":"libcurl3","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libcurl3?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.47.0-1ubuntu2.23"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2021-1635459163.json"}},{"package":{"name":"libcurl3-gnutls","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libcurl3-gnutls?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.47.0-1ubuntu2.23"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2021-1635459163.json"}},{"package":{"name":"libcurl3-nss","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libcurl3-nss?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.47.0-1ubuntu2.23"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2021-1635459163.json"}},{"package":{"name":"libcurl4-doc","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libcurl4-doc?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.47.0-1ubuntu2.23"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2021-1635459163.json"}},{"package":{"name":"libcurl4-gnutls-dev","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libcurl4-gnutls-dev?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.47.0-1ubuntu2.23"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2021-1635459163.json"}},{"package":{"name":"libcurl4-nss-dev","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libcurl4-nss-dev?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.47.0-1ubuntu2.23"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2021-1635459163.json"}},{"package":{"name":"libcurl4-openssl-dev","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libcurl4-openssl-dev?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.47.0-1ubuntu2.23"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2021-1635459163.json"}}],"schema_version":"1.7.5"}