CVE-2021-22945

Publication date

2021-09-23 00:00:00

Family

hackerone

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*.