MicroPython vulnerabilities
We track 5 vulnerabilities in MicroPython products. 5 are rated high or critical, and none are known to be exploited. The most recent was published on September 17, 2024.
Latest MicroPython vulnerabilities
- 7.5 High severity
MicroPython: Out-of-bounds Write
A vulnerability was found in MicroPython 1.23.0. It has been rated as critical. Affected by this issue is the function mpz_as_bytes of the file py/objint.c. The manipulation leads to heap-based buffer overflow. The attack may be launched remotely. The exploit
- 8.1 High severity
MicroPython: Use After Free
A vulnerability was found in MicroPython 1.22.2. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file py/objarray.c. The manipulation leads to use after free. The attack can be launched remotely. The complexi
- 7.5 High severity
MicroPython: Out-of-bounds Write
A vulnerability was found in MicroPython 1.23.0. It has been classified as critical. Affected is the function mp_vfs_umount of the file extmod/vfs.c of the component VFS Unmount Handler. The manipulation leads to heap-based buffer overflow. It is possible to l
- 9.8 Critical severity
MicroPython: Out-of-bounds Write
A vulnerability was found in MicroPython up to 1.21.0. It has been classified as critical. Affected is the function slice_indices of the file objslice.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack remotely. The ex
- 9.8 Critical severity
MicroPython: Use After Free
A vulnerability, which was classified as critical, has been found in MicroPython 1.21.0/1.22.0-preview. Affected by this issue is the function poll_set_add_fd of the file extmod/modselect.c. The manipulation leads to use after free. The exploit has been disclo