CVE-2026-1998 — micropython runtime.c mp_import_all memory corruption
A flaw has been found in micropython up to 1.27.0. This vulnerability affects the function mp_import_all of the file py/runtime.c. This manipulation causes memory corruption. Th…
Published: 2026-02-06 · CVSS: 4.8 · CVSS 4.0
A flaw has been found in micropython up to 1.27.0. This vulnerability affects the function mp_import_all of the file py/runtime.c. This manipulation causes memory corruption. The attack needs to be launched locally. The exploit has been published and may be used. Patch name: 570744d06c5ba9dba59b4c3f432ca4f0abd396b6. It is suggested to install a patch to address this issue.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7