Real Time Engineers FreeRTOS+FAT 160919a has a use after free. The function FF_Close() is defined in ff_file.c. The file handler pxFile is freed by ffconfigFREE, which (by default) is a macro definition of vPortFree(), but it is reused to flush modified file content from the cache to disk by the function FF_FlushCache().
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-11-04T19:37:35

Updated: 2024-08-05T01:47:13.687Z

Reserved: 2019-10-17T00:00:00

Link: CVE-2019-18178

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2019-11-04T20:15:10.090

Modified: 2019-11-09T21:41:08.637

Link: CVE-2019-18178

cve-icon Redhat

No data.