{"id":"CVE-2021-22924","details":"libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse, if one of them matches the setup.Due to errors in the logic, the config matching function did not take 'issuercert' into account and it compared the involved paths *case insensitively*,which could lead to libcurl reusing wrong connections.File paths are, or can be, case sensitive on many systems but not all, and caneven vary depending on used file systems.The comparison also didn't include the 'issuer cert' which a transfer can setto qualify how to verify the server certificate.","aliases":["CURL-CVE-2021-22924"],"modified":"2026-05-18T05:52:44.280856549Z","published":"2021-08-05T21:15:11.380Z","related":["SUSE-SU-2021:14768-1","SUSE-SU-2021:2425-1","SUSE-SU-2021:2439-1","SUSE-SU-2021:2440-1","SUSE-SU-2021:2462-1","openSUSE-SU-2021:1088-1","openSUSE-SU-2021:2439-1","openSUSE-SU-2024:10582-1"],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"vendor_product":"debian:debian_linux","extracted_events":[{"last_affected":"9.0"},{"last_affected":"10.0"},{"last_affected":"11.0"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"],"vendor_product":"fedoraproject:fedora","extracted_events":[{"last_affected":"33"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.57:*:*:*:*:*:*:*","cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.58:*:*:*:*:*:*:*","cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.59:*:*:*:*:*:*:*"],"vendor_product":"oracle:peoplesoft_enterprise_peopletools","extracted_events":[{"last_affected":"8.57"},{"last_affected":"8.58"},{"last_affected":"8.59"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:siemens:ruggedcomrm_1224_lte_firmware:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:ruggedcomrm_1224_lte_firmware","extracted_events":[{"fixed":"7.1"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:siemens:scalance_m804pb_firmware:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:scalance_m804pb_firmware","extracted_events":[{"fixed":"7.1"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:siemens:scalance_m812-1_firmware:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:scalance_m812-1_firmware","extracted_events":[{"fixed":"7.1"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:siemens:scalance_m816-1_firmware:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:scalance_m816-1_firmware","extracted_events":[{"fixed":"7.1"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:siemens:scalance_m826-2_firmware:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:scalance_m826-2_firmware","extracted_events":[{"fixed":"7.1"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:siemens:scalance_m874-2_firmware:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:scalance_m874-2_firmware","extracted_events":[{"fixed":"7.1"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:siemens:scalance_m874-3_firmware:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:scalance_m874-3_firmware","extracted_events":[{"fixed":"7.1"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:siemens:scalance_m876-3_firmware:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:scalance_m876-3_firmware","extracted_events":[{"fixed":"7.1"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:siemens:scalance_m876-4_firmware:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:scalance_m876-4_firmware","extracted_events":[{"fixed":"7.1"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:siemens:scalance_mum856-1_firmware:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:scalance_mum856-1_firmware","extracted_events":[{"fixed":"7.1"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:siemens:scalance_s615_firmware:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:scalance_s615_firmware","extracted_events":[{"fixed":"7.1"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:siemens:simatic_cp_1543-1_firmware:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:simatic_cp_1543-1_firmware","extracted_events":[{"fixed":"3.0.22"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:siemens:simatic_cp_1545-1_firmware:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:simatic_cp_1545-1_firmware","extracted_events":[{"fixed":"1.1"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:siemens:simatic_rtu3010c_firmware:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:simatic_rtu3010c_firmware","extracted_events":[{"fixed":"5.0.14"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:siemens:simatic_rtu3030c_firmware:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:simatic_rtu3030c_firmware","extracted_events":[{"fixed":"5.0.14"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:siemens:simatic_rtu3031c_firmware:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:simatic_rtu3031c_firmware","extracted_events":[{"fixed":"5.0.14"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:siemens:simatic_rtu_3041c_firmware:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:simatic_rtu_3041c_firmware","extracted_events":[{"fixed":"5.0.14"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:sinec_infrastructure_network_services","extracted_events":[{"fixed":"1.0.1.1"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:a:siemens:sinema_remote_connect:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:sinema_remote_connect","extracted_events":[{"fixed":"3.1"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:a:siemens:sinema_remote_connect_server:*:*:*:*:*:*:*:*"],"vendor_product":"siemens:sinema_remote_connect_server","extracted_events":[{"fixed":"3.1"}],"source":"CPE_FIELD"},{"cpes":["cpe:2.3:o:si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