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CVE-2021-22945

CRITICAL · 9.1 CVSS Gepubliceerd: CWE-415

Beschrijving

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*.

Vendors

Haxx Fedoraproject Netapp Oracle Apple Siemens Debian Splunk

Affected products

Libcurl Fedora Cloud Backup Clustered Data Ontap Mysql Server H300s Firmware H300s H500s Firmware H500s H700s Firmware H700s H300e Firmware H300e H500e Firmware H500e H700e Firmware H700e H410s Firmware H410s Solidfire Baseboard Management Controller Firmware Solidfire Baseboard Management Controller Macos Sinec Ins Debian Linux Universal Forwarder

References