CVE-2019-18178

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Summary

CVECVE-2019-18178
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-11-04 20:15:00 UTC
Updated2019-11-09 21:41:00 UTC
DescriptionReal 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().

Risk And Classification

Problem Types: CWE-416

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Amazon Freertos Fat 160919a All All All
Operating System Amazon Freertos Fat 160919a All All All
Operating System Amazon Freertos Fat 160919a All All All

References

ReferenceSourceLinkTags
FreeRTOS Real Time Kernel (RTOS) / Bugs / #199 Use after free bug of FreeRTOS+FATFS MISC sourceforge.net Exploit, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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