CVEvulnerability
CVE-2019-18178
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-11-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-416
Description
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().
Affected configurations
• amazon freertos\+fat 160919a
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://sourceforge.net/p/freertos/bugs/199/ Exploit, Third Party Advisory
- https://sourceforge.net/p/freertos/bugs/199/ Exploit, Third Party Advisory