Security Advisory

CVE-2021-22945

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2021-09-23 00:00:00

Last updated 2025-06-09 14:47:23

Assigner hackerone

CVSS score not scored

State PUBLISHED

Description

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*.

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