{"id":"CVE-2021-22946","details":"A user can tell curl \u003e= 7.20.0 and \u003c= 7.78.0 to require a successful upgrade to TLS when speaking to an IMAP, POP3 or FTP server (`--ssl-reqd` on the command line or`CURLOPT_USE_SSL` set to `CURLUSESSL_CONTROL` or `CURLUSESSL_ALL` withlibcurl). This requirement could be bypassed if the server would return a properly crafted but perfectly legitimate response.This flaw would then make curl silently continue its operations **withoutTLS** contrary to the instructions and expectations, exposing possibly sensitive data in clear text over the network.","aliases":["CURL-CVE-2021-22946"],"modified":"2026-04-11T12:36:08.594263Z","published":"2021-09-29T20:15:08.187Z","related":["MGASA-2021-0438","SUSE-SU-2021:14807-1","SUSE-SU-2021:3297-1","SUSE-SU-2021:3298-1","SUSE-SU-2021:3332-1","SUSE-SU-2021:3351-1","openSUSE-SU-2021:1384-1","openSUSE-SU-2021:3298-1","openSUSE-SU-2024:10582-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:commerce_guided_search:11.3.2:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"11.3.2"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:1.11.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"1.11.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.3:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"22.1.3"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_cloud_native_core_console:22.2.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"22.2.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.10.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"1.10.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:1.15.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"1.15.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:1.15.1:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"1.15.1"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:22.1.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"22.1.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:22.2.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"22.2.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_cloud_native_core_network_slice_selection_function:1.8.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"1.8.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_cloud_native_core_security_edge_protection_proxy:22.1.1:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"22.1.1"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:communications_cloud_native_core_service_communication_proxy:1.15.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"1.15.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.57:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"8.57"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.58:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"8.58"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.59:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"8.59"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:*","extracted_events":[{"fixed":"1.0.1.1"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"8.2.0"},{"fixed":"8.2.12"},{"introduced":"9.0.0"},{"fixed":"9.0.6"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*","extracted_events":[{"fixed":"12.3"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"10.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"11.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"33"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"35"}]}]},"references":[{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2022/Mar/29"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/09/msg00022.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/08/msg00017.html"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APOAK4X73EJTAPTSVT7IRVDMUWVXNWGD/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RWLEC6YVEM2HWUBX67SDGPSY4CQB72OE/"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202212-01"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20211029-0003/"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20220121-0008/"},{"type":"ADVISORY","url":"https://support.apple.com/kb/HT213183"},{"type":"ADVISORY","url":"https://www.debian.org/security/2022/dsa-5197"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpujan2022.html"},{"type":"FIX","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-389290.p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