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*.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: hackerone
Published: 2021-09-23T00:00:00
Updated: 2024-08-03T18:58:26.137Z
Reserved: 2021-01-06T00:00:00
Link: CVE-2021-22945
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2021-09-23T13:15:08.690
Modified: 2024-03-27T15:04:30.460
Link: CVE-2021-22945
Redhat