1. CVE-Search
  2. CVE-2021-22945
ID CVE-2021-22945
Summary When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it *again*.
References
Vulnerable Configurations
  • cpe:2.3:a:haxx:libcurl:7.73.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.73.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.74.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.74.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.75.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.75.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.77.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.77.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.78.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.78.0:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
    cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
    cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
  • cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
    cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
  • cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
    cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:mysql_server:8.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:mysql_server:8.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:mysql_server:8.0.15:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:mysql_server:8.0.15:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:mysql_server:8.0.17:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:mysql_server:8.0.17:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:mysql_server:8.0.22:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:mysql_server:8.0.22:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:mysql_server:8.0.23:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:mysql_server:8.0.23:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:mysql_server:8.0.24:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:mysql_server:8.0.24:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:mysql_server:8.0.25:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:mysql_server:8.0.25:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:mysql_server:8.0.26:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:mysql_server:8.0.26:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:mysql_server:5.7.0:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:mysql_server:5.7.0:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:mysql_server:5.7.26:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:mysql_server:5.7.26:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:mysql_server:5.7.27:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:mysql_server:5.7.27:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:mysql_server:5.7.28:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:mysql_server:5.7.28:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:mysql_server:5.7.32:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:mysql_server:5.7.32:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:mysql_server:5.7.33:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:mysql_server:5.7.33:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:mysql_server:5.7.34:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:mysql_server:5.7.34:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:mysql_server:5.7.35:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:mysql_server:5.7.35:*:*:*:*:*:*:*
  • cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*
    cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*
  • cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*
    cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*
  • cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*
    cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*
  • cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:*
    cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:*
  • cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:*
    cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:*
  • cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:*
    cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:*
  • cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
    cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
  • cpe:2.3:o:netapp:solidfire_baseboard_management_controller_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:netapp:solidfire_baseboard_management_controller_firmware:-:*:*:*:*:*:*:*
  • cpe:2.3:h:netapp:solidfire_baseboard_management_controller:-:*:*:*:*:*:*:*
    cpe:2.3:h:netapp:solidfire_baseboard_management_controller:-:*:*:*:*:*:*:*
  • cpe:2.3:o:apple:macos:12.0.1:*:*:*:*:*:*:*
    cpe:2.3:o:apple:macos:12.0.1:*:*:*:*:*:*:*
  • cpe:2.3:o:apple:macos:12.1:*:*:*:*:*:*:*
    cpe:2.3:o:apple:macos:12.1:*:*:*:*:*:*:*
  • cpe:2.3:o:apple:macos:12.2:*:*:*:*:*:*:*
    cpe:2.3:o:apple:macos:12.2:*:*:*:*:*:*:*
  • cpe:2.3:o:apple:macos:12.2.1:*:*:*:*:*:*:*
    cpe:2.3:o:apple:macos:12.2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:siemens:sinec_ins:-:*:*:*:*:*:*:*
    cpe:2.3:a:siemens:sinec_ins:-:*:*:*:*:*:*:*
  • cpe:2.3:a:siemens:sinec_ins:1.0:-:*:*:*:*:*:*
    cpe:2.3:a:siemens:sinec_ins:1.0:-:*:*:*:*:*:*
  • cpe:2.3:a:siemens:sinec_ins:1.0:sp1:*:*:*:*:*:*
    cpe:2.3:a:siemens:sinec_ins:1.0:sp1:*:*:*:*:*:*
  • cpe:2.3:a:siemens:sinec_ins:1.0:sp2:*:*:*:*:*:*
    cpe:2.3:a:siemens:sinec_ins:1.0:sp2:*:*:*:*:*:*
  • cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_1:*:*:*:*:*:*
    cpe:2.3:a:siemens:sinec_ins:1.0:sp2_update_1:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:9.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:9.1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:9.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:9.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:9.0.1:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:9.0.1:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:9.0.2:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:9.0.2:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:9.0.3:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:9.0.3:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:9.0.4:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:9.0.4:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:9.0.5:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:9.0.5:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:8.2.6:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:8.2.6:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:8.2.7:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:8.2.7:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:8.2.8:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:8.2.8:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:8.2.9:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:8.2.9:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:8.2.10:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:8.2.10:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:8.2.11:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:8.2.11:*:*:*:*:*:*:*
CVSS
Base: 5.8 (as of 27-03-2024 - 15:04)
Impact:
Exploitability:
CWE CWE-415
CAPEC
Access
VectorComplexityAuthentication
NETWORK MEDIUM NONE
Impact
ConfidentialityIntegrityAvailability
PARTIAL NONE PARTIAL
cvss-vector via4 AV:N/AC:M/Au:N/C:P/I:N/A:P
Last major update 27-03-2024 - 15:04
Published 23-09-2021 - 13:15
Last modified 27-03-2024 - 15:04
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