CVE-2021-22945
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 …
Published: 2021-09-23 · CVSS: 9.1 · CVSS 3.1
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*.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7